Home / 353,080.76-529,322.45-153,250.92

Finding the Fourth Proportional to 353,080.76, 529,322.45 and 153,250.92

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Solution

The fourth proportional to 353,080.76, 529,322.45 and 153,250.92 is: 229,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,080.76 : 529,322.45 = 153,250.92 : x
  2. Step 2: Convert to fraction form
    353,080.76/529,322.45 = 153,250.92/x
  3. Step 3: Cross multiply
    353,080.76x = 529,322.45 × 153,250.92
  4. Step 4: Simplify right side
    353,080.76x = 81,119,151,672.90
  5. Step 5: Solve for x
    x = 81,119,151,672.90/353,080.76
  6. Step 6: Final answer
    x = 229,746.74

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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.