Home / 112,304.04-154,979.60-62,003.04

Finding the Fourth Proportional to 112,304.04, 154,979.60 and 62,003.04

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Solution

The fourth proportional to 112,304.04, 154,979.60 and 62,003.04 is: 85,564.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,304.04 : 154,979.60 = 62,003.04 : x
  2. Step 2: Convert to fraction form
    112,304.04/154,979.60 = 62,003.04/x
  3. Step 3: Cross multiply
    112,304.04x = 154,979.60 × 62,003.04
  4. Step 4: Simplify right side
    112,304.04x = 9,609,206,337.98
  5. Step 5: Solve for x
    x = 9,609,206,337.98/112,304.04
  6. Step 6: Final answer
    x = 85,564.21

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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.