Home / 161,547.60-222,933.30-89,927.52

Finding the Fourth Proportional to 161,547.60, 222,933.30 and 89,927.52

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Solution

The fourth proportional to 161,547.60, 222,933.30 and 89,927.52 is: 124,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,547.60 : 222,933.30 = 89,927.52 : x
  2. Step 2: Convert to fraction form
    161,547.60/222,933.30 = 89,927.52/x
  3. Step 3: Cross multiply
    161,547.60x = 222,933.30 × 89,927.52
  4. Step 4: Simplify right side
    161,547.60x = 20,047,838,794.42
  5. Step 5: Solve for x
    x = 20,047,838,794.42/161,547.60
  6. Step 6: Final answer
    x = 124,098.65

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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.