Home / 94,318.38-130,158.07-51,296.93

Finding the Fourth Proportional to 94,318.38, 130,158.07 and 51,296.93

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Solution

The fourth proportional to 94,318.38, 130,158.07 and 51,296.93 is: 70,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,318.38 : 130,158.07 = 51,296.93 : x
  2. Step 2: Convert to fraction form
    94,318.38/130,158.07 = 51,296.93/x
  3. Step 3: Cross multiply
    94,318.38x = 130,158.07 × 51,296.93
  4. Step 4: Simplify right side
    94,318.38x = 6,676,709,602.88
  5. Step 5: Solve for x
    x = 6,676,709,602.88/94,318.38
  6. Step 6: Final answer
    x = 70,789.06

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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.