Home / 106,765.29-147,324.83-59,010.93

Finding the Fourth Proportional to 106,765.29, 147,324.83 and 59,010.93

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Solution

The fourth proportional to 106,765.29, 147,324.83 and 59,010.93 is: 81,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,765.29 : 147,324.83 = 59,010.93 : x
  2. Step 2: Convert to fraction form
    106,765.29/147,324.83 = 59,010.93/x
  3. Step 3: Cross multiply
    106,765.29x = 147,324.83 × 59,010.93
  4. Step 4: Simplify right side
    106,765.29x = 8,693,774,935.34
  5. Step 5: Solve for x
    x = 8,693,774,935.34/106,765.29
  6. Step 6: Final answer
    x = 81,428.85

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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.