Home / 158,337.72-237,528.45-53,186.76

Finding the Fourth Proportional to 158,337.72, 237,528.45 and 53,186.76

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Solution

The fourth proportional to 158,337.72, 237,528.45 and 53,186.76 is: 79,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,337.72 : 237,528.45 = 53,186.76 : x
  2. Step 2: Convert to fraction form
    158,337.72/237,528.45 = 53,186.76/x
  3. Step 3: Cross multiply
    158,337.72x = 237,528.45 × 53,186.76
  4. Step 4: Simplify right side
    158,337.72x = 12,633,368,663.32
  5. Step 5: Solve for x
    x = 12,633,368,663.32/158,337.72
  6. Step 6: Final answer
    x = 79,787.49

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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.