Home / 134,184.72-185,363.88-127,098.84

Finding the Fourth Proportional to 134,184.72, 185,363.88 and 127,098.84

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Solution

The fourth proportional to 134,184.72, 185,363.88 and 127,098.84 is: 175,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,184.72 : 185,363.88 = 127,098.84 : x
  2. Step 2: Convert to fraction form
    134,184.72/185,363.88 = 127,098.84/x
  3. Step 3: Cross multiply
    134,184.72x = 185,363.88 × 127,098.84
  4. Step 4: Simplify right side
    134,184.72x = 23,559,534,125.90
  5. Step 5: Solve for x
    x = 23,559,534,125.90/134,184.72
  6. Step 6: Final answer
    x = 175,575.39

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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.