Home / 112,304.92-154,980.36-62,003.56

Finding the Fourth Proportional to 112,304.92, 154,980.36 and 62,003.56

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Solution

The fourth proportional to 112,304.92, 154,980.36 and 62,003.56 is: 85,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,304.92 : 154,980.36 = 62,003.56 : x
  2. Step 2: Convert to fraction form
    112,304.92/154,980.36 = 62,003.56/x
  3. Step 3: Cross multiply
    112,304.92x = 154,980.36 × 62,003.56
  4. Step 4: Simplify right side
    112,304.92x = 9,609,334,050.08
  5. Step 5: Solve for x
    x = 9,609,334,050.08/112,304.92
  6. Step 6: Final answer
    x = 85,564.68

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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.