Home / 151,370.10-226,727.10-125,126.10

Finding the Fourth Proportional to 151,370.10, 226,727.10 and 125,126.10

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Solution

The fourth proportional to 151,370.10, 226,727.10 and 125,126.10 is: 187,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,370.10 : 226,727.10 = 125,126.10 : x
  2. Step 2: Convert to fraction form
    151,370.10/226,727.10 = 125,126.10/x
  3. Step 3: Cross multiply
    151,370.10x = 226,727.10 × 125,126.10
  4. Step 4: Simplify right side
    151,370.10x = 28,369,477,787.31
  5. Step 5: Solve for x
    x = 28,369,477,787.31/151,370.10
  6. Step 6: Final answer
    x = 187,417.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.