Home / 153,060.32-229,594.80-42,252.32

Finding the Fourth Proportional to 153,060.32, 229,594.80 and 42,252.32

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Solution

The fourth proportional to 153,060.32, 229,594.80 and 42,252.32 is: 63,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,060.32 : 229,594.80 = 42,252.32 : x
  2. Step 2: Convert to fraction form
    153,060.32/229,594.80 = 42,252.32/x
  3. Step 3: Cross multiply
    153,060.32x = 229,594.80 × 42,252.32
  4. Step 4: Simplify right side
    153,060.32x = 9,700,912,959.94
  5. Step 5: Solve for x
    x = 9,700,912,959.94/153,060.32
  6. Step 6: Final answer
    x = 63,379.67

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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.