Home / 161,650.29-223,094.84-89,060.60

Finding the Fourth Proportional to 161,650.29, 223,094.84 and 89,060.60

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Solution

The fourth proportional to 161,650.29, 223,094.84 and 89,060.60 is: 122,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,650.29 : 223,094.84 = 89,060.60 : x
  2. Step 2: Convert to fraction form
    161,650.29/223,094.84 = 89,060.60/x
  3. Step 3: Cross multiply
    161,650.29x = 223,094.84 × 89,060.60
  4. Step 4: Simplify right side
    161,650.29x = 19,868,960,307.30
  5. Step 5: Solve for x
    x = 19,868,960,307.30/161,650.29
  6. Step 6: Final answer
    x = 122,913.24

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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.