Home / 178,171.94-267,307.11-158,587.35

Finding the Fourth Proportional to 178,171.94, 267,307.11 and 158,587.35

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Solution

The fourth proportional to 178,171.94, 267,307.11 and 158,587.35 is: 237,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,171.94 : 267,307.11 = 158,587.35 : x
  2. Step 2: Convert to fraction form
    178,171.94/267,307.11 = 158,587.35/x
  3. Step 3: Cross multiply
    178,171.94x = 267,307.11 × 158,587.35
  4. Step 4: Simplify right side
    178,171.94x = 42,391,526,211.06
  5. Step 5: Solve for x
    x = 42,391,526,211.06/178,171.94
  6. Step 6: Final answer
    x = 237,924.82

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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.