Home / 488,769.20-733,152.30-124,030.08

Finding the Fourth Proportional to 488,769.20, 733,152.30 and 124,030.08

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Solution

The fourth proportional to 488,769.20, 733,152.30 and 124,030.08 is: 186,044.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,769.20 : 733,152.30 = 124,030.08 : x
  2. Step 2: Convert to fraction form
    488,769.20/733,152.30 = 124,030.08/x
  3. Step 3: Cross multiply
    488,769.20x = 733,152.30 × 124,030.08
  4. Step 4: Simplify right side
    488,769.20x = 90,932,938,421.18
  5. Step 5: Solve for x
    x = 90,932,938,421.18/488,769.20
  6. Step 6: Final answer
    x = 186,044.74

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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.