Home / 156,566.16-234,848.43-38,238.12

Finding the Fourth Proportional to 156,566.16, 234,848.43 and 38,238.12

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Solution

The fourth proportional to 156,566.16, 234,848.43 and 38,238.12 is: 57,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,566.16 : 234,848.43 = 38,238.12 : x
  2. Step 2: Convert to fraction form
    156,566.16/234,848.43 = 38,238.12/x
  3. Step 3: Cross multiply
    156,566.16x = 234,848.43 × 38,238.12
  4. Step 4: Simplify right side
    156,566.16x = 8,980,162,448.15
  5. Step 5: Solve for x
    x = 8,980,162,448.15/156,566.16
  6. Step 6: Final answer
    x = 57,356.98

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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.