Home / 161,948.69-223,428.94-93,927.52

Finding the Fourth Proportional to 161,948.69, 223,428.94 and 93,927.52

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Solution

The fourth proportional to 161,948.69, 223,428.94 and 93,927.52 is: 129,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,948.69 : 223,428.94 = 93,927.52 : x
  2. Step 2: Convert to fraction form
    161,948.69/223,428.94 = 93,927.52/x
  3. Step 3: Cross multiply
    161,948.69x = 223,428.94 × 93,927.52
  4. Step 4: Simplify right side
    161,948.69x = 20,986,126,230.43
  5. Step 5: Solve for x
    x = 20,986,126,230.43/161,948.69
  6. Step 6: Final answer
    x = 129,585.03

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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.