Home / 157,177.38-235,766.15-51,996.35

Finding the Fourth Proportional to 157,177.38, 235,766.15 and 51,996.35

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Solution

The fourth proportional to 157,177.38, 235,766.15 and 51,996.35 is: 77,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,177.38 : 235,766.15 = 51,996.35 : x
  2. Step 2: Convert to fraction form
    157,177.38/235,766.15 = 51,996.35/x
  3. Step 3: Cross multiply
    157,177.38x = 235,766.15 × 51,996.35
  4. Step 4: Simplify right side
    157,177.38x = 12,258,977,814.74
  5. Step 5: Solve for x
    x = 12,258,977,814.74/157,177.38
  6. Step 6: Final answer
    x = 77,994.54

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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.