Home / 106,562.04-147,047.64-61,240.14

Finding the Fourth Proportional to 106,562.04, 147,047.64 and 61,240.14

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Solution

The fourth proportional to 106,562.04, 147,047.64 and 61,240.14 is: 84,506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562.04 : 147,047.64 = 61,240.14 : x
  2. Step 2: Convert to fraction form
    106,562.04/147,047.64 = 61,240.14/x
  3. Step 3: Cross multiply
    106,562.04x = 147,047.64 × 61,240.14
  4. Step 4: Simplify right side
    106,562.04x = 9,005,218,060.27
  5. Step 5: Solve for x
    x = 9,005,218,060.27/106,562.04
  6. Step 6: Final answer
    x = 84,506.81

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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.