Home / 161,541.10-222,934.06-89,925.66

Finding the Fourth Proportional to 161,541.10, 222,934.06 and 89,925.66

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Solution

The fourth proportional to 161,541.10, 222,934.06 and 89,925.66 is: 124,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,541.10 : 222,934.06 = 89,925.66 : x
  2. Step 2: Convert to fraction form
    161,541.10/222,934.06 = 89,925.66/x
  3. Step 3: Cross multiply
    161,541.10x = 222,934.06 × 89,925.66
  4. Step 4: Simplify right side
    161,541.10x = 20,047,492,481.98
  5. Step 5: Solve for x
    x = 20,047,492,481.98/161,541.10
  6. Step 6: Final answer
    x = 124,101.50

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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.