Home / 158,437.44-237,663.72-40,109.76

Finding the Fourth Proportional to 158,437.44, 237,663.72 and 40,109.76

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Solution

The fourth proportional to 158,437.44, 237,663.72 and 40,109.76 is: 60,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,437.44 : 237,663.72 = 40,109.76 : x
  2. Step 2: Convert to fraction form
    158,437.44/237,663.72 = 40,109.76/x
  3. Step 3: Cross multiply
    158,437.44x = 237,663.72 × 40,109.76
  4. Step 4: Simplify right side
    158,437.44x = 9,532,634,769.91
  5. Step 5: Solve for x
    x = 9,532,634,769.91/158,437.44
  6. Step 6: Final answer
    x = 60,166.55

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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.