Home / 302,530.17-453,948.35-125,164.47

Finding the Fourth Proportional to 302,530.17, 453,948.35 and 125,164.47

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Solution

The fourth proportional to 302,530.17, 453,948.35 and 125,164.47 is: 187,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,530.17 : 453,948.35 = 125,164.47 : x
  2. Step 2: Convert to fraction form
    302,530.17/453,948.35 = 125,164.47/x
  3. Step 3: Cross multiply
    302,530.17x = 453,948.35 × 125,164.47
  4. Step 4: Simplify right side
    302,530.17x = 56,818,204,009.30
  5. Step 5: Solve for x
    x = 56,818,204,009.30/302,530.17
  6. Step 6: Final answer
    x = 187,810.04

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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.