Home / 148,501.40-222,752.10-95,970.20

Finding the Fourth Proportional to 148,501.40, 222,752.10 and 95,970.20

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Solution

The fourth proportional to 148,501.40, 222,752.10 and 95,970.20 is: 143,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,501.40 : 222,752.10 = 95,970.20 : x
  2. Step 2: Convert to fraction form
    148,501.40/222,752.10 = 95,970.20/x
  3. Step 3: Cross multiply
    148,501.40x = 222,752.10 × 95,970.20
  4. Step 4: Simplify right side
    148,501.40x = 21,377,563,587.42
  5. Step 5: Solve for x
    x = 21,377,563,587.42/148,501.40
  6. Step 6: Final answer
    x = 143,955.30

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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.