Home / 107,166.16-147,897.66-59,428.81

Finding the Fourth Proportional to 107,166.16, 147,897.66 and 59,428.81

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Solution

The fourth proportional to 107,166.16, 147,897.66 and 59,428.81 is: 82,016.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,166.16 : 147,897.66 = 59,428.81 : x
  2. Step 2: Convert to fraction form
    107,166.16/147,897.66 = 59,428.81/x
  3. Step 3: Cross multiply
    107,166.16x = 147,897.66 × 59,428.81
  4. Step 4: Simplify right side
    107,166.16x = 8,789,381,935.58
  5. Step 5: Solve for x
    x = 8,789,381,935.58/107,166.16
  6. Step 6: Final answer
    x = 82,016.39

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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.