Home / 106,925.24-147,562.08-61,610.34

Finding the Fourth Proportional to 106,925.24, 147,562.08 and 61,610.34

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Solution

The fourth proportional to 106,925.24, 147,562.08 and 61,610.34 is: 85,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,925.24 : 147,562.08 = 61,610.34 : x
  2. Step 2: Convert to fraction form
    106,925.24/147,562.08 = 61,610.34/x
  3. Step 3: Cross multiply
    106,925.24x = 147,562.08 × 61,610.34
  4. Step 4: Simplify right side
    106,925.24x = 9,091,349,919.91
  5. Step 5: Solve for x
    x = 9,091,349,919.91/106,925.24
  6. Step 6: Final answer
    x = 85,025.29

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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.