Home / 106,562.22-147,060.75-61,254.84

Finding the Fourth Proportional to 106,562.22, 147,060.75 and 61,254.84

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Solution

The fourth proportional to 106,562.22, 147,060.75 and 61,254.84 is: 84,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562.22 : 147,060.75 = 61,254.84 : x
  2. Step 2: Convert to fraction form
    106,562.22/147,060.75 = 61,254.84/x
  3. Step 3: Cross multiply
    106,562.22x = 147,060.75 × 61,254.84
  4. Step 4: Simplify right side
    106,562.22x = 9,008,182,711.53
  5. Step 5: Solve for x
    x = 9,008,182,711.53/106,562.22
  6. Step 6: Final answer
    x = 84,534.49

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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.