Home / 163,060.20-225,133.56-101,899.80

Finding the Fourth Proportional to 163,060.20, 225,133.56 and 101,899.80

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Solution

The fourth proportional to 163,060.20, 225,133.56 and 101,899.80 is: 140,690.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,060.20 : 225,133.56 = 101,899.80 : x
  2. Step 2: Convert to fraction form
    163,060.20/225,133.56 = 101,899.80/x
  3. Step 3: Cross multiply
    163,060.20x = 225,133.56 × 101,899.80
  4. Step 4: Simplify right side
    163,060.20x = 22,941,064,737.29
  5. Step 5: Solve for x
    x = 22,941,064,737.29/163,060.20
  6. Step 6: Final answer
    x = 140,690.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.