Home / 112,330.60-155,014.50-62,032.36

Finding the Fourth Proportional to 112,330.60, 155,014.50 and 62,032.36

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Solution

The fourth proportional to 112,330.60, 155,014.50 and 62,032.36 is: 85,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330.60 : 155,014.50 = 62,032.36 : x
  2. Step 2: Convert to fraction form
    112,330.60/155,014.50 = 62,032.36/x
  3. Step 3: Cross multiply
    112,330.60x = 155,014.50 × 62,032.36
  4. Step 4: Simplify right side
    112,330.60x = 9,615,915,269.22
  5. Step 5: Solve for x
    x = 9,615,915,269.22/112,330.60
  6. Step 6: Final answer
    x = 85,603.70

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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.