Home / 148,370.04-204,671.82-112,500.81

Finding the Fourth Proportional to 148,370.04, 204,671.82 and 112,500.81

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Solution

The fourth proportional to 148,370.04, 204,671.82 and 112,500.81 is: 155,191.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,370.04 : 204,671.82 = 112,500.81 : x
  2. Step 2: Convert to fraction form
    148,370.04/204,671.82 = 112,500.81/x
  3. Step 3: Cross multiply
    148,370.04x = 204,671.82 × 112,500.81
  4. Step 4: Simplify right side
    148,370.04x = 23,025,745,534.17
  5. Step 5: Solve for x
    x = 23,025,745,534.17/148,370.04
  6. Step 6: Final answer
    x = 155,191.34

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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.