Home / 106,875.60-147,487.68-59,127.93

Finding the Fourth Proportional to 106,875.60, 147,487.68 and 59,127.93

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Solution

The fourth proportional to 106,875.60, 147,487.68 and 59,127.93 is: 81,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,875.60 : 147,487.68 = 59,127.93 : x
  2. Step 2: Convert to fraction form
    106,875.60/147,487.68 = 59,127.93/x
  3. Step 3: Cross multiply
    106,875.60x = 147,487.68 × 59,127.93
  4. Step 4: Simplify right side
    106,875.60x = 8,720,641,218.90
  5. Step 5: Solve for x
    x = 8,720,641,218.90/106,875.60
  6. Step 6: Final answer
    x = 81,596.18

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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.