Home / 147,511.55-203,598.17-93,786.07

Finding the Fourth Proportional to 147,511.55, 203,598.17 and 93,786.07

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Solution

The fourth proportional to 147,511.55, 203,598.17 and 93,786.07 is: 129,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,511.55 : 203,598.17 = 93,786.07 : x
  2. Step 2: Convert to fraction form
    147,511.55/203,598.17 = 93,786.07/x
  3. Step 3: Cross multiply
    147,511.55x = 203,598.17 × 93,786.07
  4. Step 4: Simplify right side
    147,511.55x = 19,094,671,245.57
  5. Step 5: Solve for x
    x = 19,094,671,245.57/147,511.55
  6. Step 6: Final answer
    x = 129,445.27

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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.