Home / 107,345.77-148,141.79-59,599.13

Finding the Fourth Proportional to 107,345.77, 148,141.79 and 59,599.13

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Solution

The fourth proportional to 107,345.77, 148,141.79 and 59,599.13 is: 82,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,345.77 : 148,141.79 = 59,599.13 : x
  2. Step 2: Convert to fraction form
    107,345.77/148,141.79 = 59,599.13/x
  3. Step 3: Cross multiply
    107,345.77x = 148,141.79 × 59,599.13
  4. Step 4: Simplify right side
    107,345.77x = 8,829,121,320.68
  5. Step 5: Solve for x
    x = 8,829,121,320.68/107,345.77
  6. Step 6: Final answer
    x = 82,249.36

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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.