Home / 112,304.16-154,975.68-62,002.08

Finding the Fourth Proportional to 112,304.16, 154,975.68 and 62,002.08

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Solution

The fourth proportional to 112,304.16, 154,975.68 and 62,002.08 is: 85,560.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,304.16 : 154,975.68 = 62,002.08 : x
  2. Step 2: Convert to fraction form
    112,304.16/154,975.68 = 62,002.08/x
  3. Step 3: Cross multiply
    112,304.16x = 154,975.68 × 62,002.08
  4. Step 4: Simplify right side
    112,304.16x = 9,608,814,509.41
  5. Step 5: Solve for x
    x = 9,608,814,509.41/112,304.16
  6. Step 6: Final answer
    x = 85,560.63

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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.