Home / 106,864.68-147,477.60-59,117.22

Finding the Fourth Proportional to 106,864.68, 147,477.60 and 59,117.22

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Solution

The fourth proportional to 106,864.68, 147,477.60 and 59,117.22 is: 81,584.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,864.68 : 147,477.60 = 59,117.22 : x
  2. Step 2: Convert to fraction form
    106,864.68/147,477.60 = 59,117.22/x
  3. Step 3: Cross multiply
    106,864.68x = 147,477.60 × 59,117.22
  4. Step 4: Simplify right side
    106,864.68x = 8,718,465,724.27
  5. Step 5: Solve for x
    x = 8,718,465,724.27/106,864.68
  6. Step 6: Final answer
    x = 81,584.17

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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.