Home / 250,275.12-375,402.96-92,500.08

Finding the Fourth Proportional to 250,275.12, 375,402.96 and 92,500.08

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Solution

The fourth proportional to 250,275.12, 375,402.96 and 92,500.08 is: 138,746.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,275.12 : 375,402.96 = 92,500.08 : x
  2. Step 2: Convert to fraction form
    250,275.12/375,402.96 = 92,500.08/x
  3. Step 3: Cross multiply
    250,275.12x = 375,402.96 × 92,500.08
  4. Step 4: Simplify right side
    250,275.12x = 34,724,803,832.24
  5. Step 5: Solve for x
    x = 34,724,803,832.24/250,275.12
  6. Step 6: Final answer
    x = 138,746.53

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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.