Home / 156,925.65-235,388.48-57,089.10

Finding the Fourth Proportional to 156,925.65, 235,388.48 and 57,089.10

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Solution

The fourth proportional to 156,925.65, 235,388.48 and 57,089.10 is: 85,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,925.65 : 235,388.48 = 57,089.10 : x
  2. Step 2: Convert to fraction form
    156,925.65/235,388.48 = 57,089.10/x
  3. Step 3: Cross multiply
    156,925.65x = 235,388.48 × 57,089.10
  4. Step 4: Simplify right side
    156,925.65x = 13,438,116,188.12
  5. Step 5: Solve for x
    x = 13,438,116,188.12/156,925.65
  6. Step 6: Final answer
    x = 85,633.65

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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.