Home / 161,506.15-222,885.78-93,526.09

Finding the Fourth Proportional to 161,506.15, 222,885.78 and 93,526.09

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Solution

The fourth proportional to 161,506.15, 222,885.78 and 93,526.09 is: 129,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,506.15 : 222,885.78 = 93,526.09 : x
  2. Step 2: Convert to fraction form
    161,506.15/222,885.78 = 93,526.09/x
  3. Step 3: Cross multiply
    161,506.15x = 222,885.78 × 93,526.09
  4. Step 4: Simplify right side
    161,506.15x = 20,845,635,520.00
  5. Step 5: Solve for x
    x = 20,845,635,520.00/161,506.15
  6. Step 6: Final answer
    x = 129,070.23

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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.