Home / 106,925.47-147,555.07-59,179.16

Finding the Fourth Proportional to 106,925.47, 147,555.07 and 59,179.16

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Solution

The fourth proportional to 106,925.47, 147,555.07 and 59,179.16 is: 81,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,925.47 : 147,555.07 = 59,179.16 : x
  2. Step 2: Convert to fraction form
    106,925.47/147,555.07 = 59,179.16/x
  3. Step 3: Cross multiply
    106,925.47x = 147,555.07 × 59,179.16
  4. Step 4: Simplify right side
    106,925.47x = 8,732,184,487.28
  5. Step 5: Solve for x
    x = 8,732,184,487.28/106,925.47
  6. Step 6: Final answer
    x = 81,666.09

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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.