Home / 242,279.52-334,204.02-157,453.08

Finding the Fourth Proportional to 242,279.52, 334,204.02 and 157,453.08

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Solution

The fourth proportional to 242,279.52, 334,204.02 and 157,453.08 is: 217,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,279.52 : 334,204.02 = 157,453.08 : x
  2. Step 2: Convert to fraction form
    242,279.52/334,204.02 = 157,453.08/x
  3. Step 3: Cross multiply
    242,279.52x = 334,204.02 × 157,453.08
  4. Step 4: Simplify right side
    242,279.52x = 52,621,452,297.38
  5. Step 5: Solve for x
    x = 52,621,452,297.38/242,279.52
  6. Step 6: Final answer
    x = 217,193.15

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1.5x scale

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.