Home / 153,499.19-230,273.41-64,765.76

Finding the Fourth Proportional to 153,499.19, 230,273.41 and 64,765.76

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Solution

The fourth proportional to 153,499.19, 230,273.41 and 64,765.76 is: 97,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,499.19 : 230,273.41 = 64,765.76 : x
  2. Step 2: Convert to fraction form
    153,499.19/230,273.41 = 64,765.76/x
  3. Step 3: Cross multiply
    153,499.19x = 230,273.41 × 64,765.76
  4. Step 4: Simplify right side
    153,499.19x = 14,913,833,299.20
  5. Step 5: Solve for x
    x = 14,913,833,299.20/153,499.19
  6. Step 6: Final answer
    x = 97,159.04

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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.