Home / 106,934.77-147,568.20-59,187.10

Finding the Fourth Proportional to 106,934.77, 147,568.20 and 59,187.10

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Solution

The fourth proportional to 106,934.77, 147,568.20 and 59,187.10 is: 81,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,934.77 : 147,568.20 = 59,187.10 : x
  2. Step 2: Convert to fraction form
    106,934.77/147,568.20 = 59,187.10/x
  3. Step 3: Cross multiply
    106,934.77x = 147,568.20 × 59,187.10
  4. Step 4: Simplify right side
    106,934.77x = 8,734,133,810.22
  5. Step 5: Solve for x
    x = 8,734,133,810.22/106,934.77
  6. Step 6: Final answer
    x = 81,677.21

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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.