Home / 102,203.07-141,071.24-59,193.13

Finding the Fourth Proportional to 102,203.07, 141,071.24 and 59,193.13

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Solution

The fourth proportional to 102,203.07, 141,071.24 and 59,193.13 is: 81,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,203.07 : 141,071.24 = 59,193.13 : x
  2. Step 2: Convert to fraction form
    102,203.07/141,071.24 = 59,193.13/x
  3. Step 3: Cross multiply
    102,203.07x = 141,071.24 × 59,193.13
  4. Step 4: Simplify right side
    102,203.07x = 8,350,448,248.58
  5. Step 5: Solve for x
    x = 8,350,448,248.58/102,203.07
  6. Step 6: Final answer
    x = 81,704.48

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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.