Home / 232,352.20-348,521.10-66,140.20

Finding the Fourth Proportional to 232,352.20, 348,521.10 and 66,140.20

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Solution

The fourth proportional to 232,352.20, 348,521.10 and 66,140.20 is: 99,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,352.20 : 348,521.10 = 66,140.20 : x
  2. Step 2: Convert to fraction form
    232,352.20/348,521.10 = 66,140.20/x
  3. Step 3: Cross multiply
    232,352.20x = 348,521.10 × 66,140.20
  4. Step 4: Simplify right side
    232,352.20x = 23,051,255,258.22
  5. Step 5: Solve for x
    x = 23,051,255,258.22/232,352.20
  6. Step 6: Final answer
    x = 99,208.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.