Home / 106,557.76-147,045.72-58,810.24

Finding the Fourth Proportional to 106,557.76, 147,045.72 and 58,810.24

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Solution

The fourth proportional to 106,557.76, 147,045.72 and 58,810.24 is: 81,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,557.76 : 147,045.72 = 58,810.24 : x
  2. Step 2: Convert to fraction form
    106,557.76/147,045.72 = 58,810.24/x
  3. Step 3: Cross multiply
    106,557.76x = 147,045.72 × 58,810.24
  4. Step 4: Simplify right side
    106,557.76x = 8,647,794,084.17
  5. Step 5: Solve for x
    x = 8,647,794,084.17/106,557.76
  6. Step 6: Final answer
    x = 81,155.93

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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.