Home / 157,537.90-236,479.65-98,440.30

Finding the Fourth Proportional to 157,537.90, 236,479.65 and 98,440.30

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Solution

The fourth proportional to 157,537.90, 236,479.65 and 98,440.30 is: 147,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,537.90 : 236,479.65 = 98,440.30 : x
  2. Step 2: Convert to fraction form
    157,537.90/236,479.65 = 98,440.30/x
  3. Step 3: Cross multiply
    157,537.90x = 236,479.65 × 98,440.30
  4. Step 4: Simplify right side
    157,537.90x = 23,279,127,689.90
  5. Step 5: Solve for x
    x = 23,279,127,689.90/157,537.90
  6. Step 6: Final answer
    x = 147,768.43

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1.5x scale

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.