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Finding the Fourth Proportional to 157,437.72, 236,207.61 and 94,248

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Solution

The fourth proportional to 157,437.72, 236,207.61 and 94,248 is: 141,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,437.72 : 236,207.61 = 94,248 : x
  2. Step 2: Convert to fraction form
    157,437.72/236,207.61 = 94,248/x
  3. Step 3: Cross multiply
    157,437.72x = 236,207.61 × 94,248
  4. Step 4: Simplify right side
    157,437.72x = 22,262,094,827.28
  5. Step 5: Solve for x
    x = 22,262,094,827.28/157,437.72
  6. Step 6: Final answer
    x = 141,402.55

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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.