Home / 272,194.08-375,627.96-157,488.36

Finding the Fourth Proportional to 272,194.08, 375,627.96 and 157,488.36

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Solution

The fourth proportional to 272,194.08, 375,627.96 and 157,488.36 is: 217,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,194.08 : 375,627.96 = 157,488.36 : x
  2. Step 2: Convert to fraction form
    272,194.08/375,627.96 = 157,488.36/x
  3. Step 3: Cross multiply
    272,194.08x = 375,627.96 × 157,488.36
  4. Step 4: Simplify right side
    272,194.08x = 59,157,031,390.55
  5. Step 5: Solve for x
    x = 59,157,031,390.55/272,194.08
  6. Step 6: Final answer
    x = 217,334.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.