Home / 106,480.41-159,612.77-69,064.23

Finding the Fourth Proportional to 106,480.41, 159,612.77 and 69,064.23

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Solution

The fourth proportional to 106,480.41, 159,612.77 and 69,064.23 is: 103,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,480.41 : 159,612.77 = 69,064.23 : x
  2. Step 2: Convert to fraction form
    106,480.41/159,612.77 = 69,064.23/x
  3. Step 3: Cross multiply
    106,480.41x = 159,612.77 × 69,064.23
  4. Step 4: Simplify right side
    106,480.41x = 11,023,533,058.22
  5. Step 5: Solve for x
    x = 11,023,533,058.22/106,480.41
  6. Step 6: Final answer
    x = 103,526.40

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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.