Home / 121,064,312.80-181,596,469.20-104,058,200.80

Finding the Fourth Proportional to 121,064,312.80, 181,596,469.20 and 104,058,200.80

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Solution

The fourth proportional to 121,064,312.80, 181,596,469.20 and 104,058,200.80 is: 156,087,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,064,312.80 : 181,596,469.20 = 104,058,200.80 : x
  2. Step 2: Convert to fraction form
    121,064,312.80/181,596,469.20 = 104,058,200.80/x
  3. Step 3: Cross multiply
    121,064,312.80x = 181,596,469.20 × 104,058,200.80
  4. Step 4: Simplify right side
    121,064,312.80x = 18,896,601,856,584,612
  5. Step 5: Solve for x
    x = 18,896,601,856,584,612/121,064,312.80
  6. Step 6: Final answer
    x = 156,087,301.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.