Home / 148,384.60-222,749.70-96,011.80

Finding the Fourth Proportional to 148,384.60, 222,749.70 and 96,011.80

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Solution

The fourth proportional to 148,384.60, 222,749.70 and 96,011.80 is: 144,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,384.60 : 222,749.70 = 96,011.80 : x
  2. Step 2: Convert to fraction form
    148,384.60/222,749.70 = 96,011.80/x
  3. Step 3: Cross multiply
    148,384.60x = 222,749.70 × 96,011.80
  4. Step 4: Simplify right side
    148,384.60x = 21,386,599,646.46
  5. Step 5: Solve for x
    x = 21,386,599,646.46/148,384.60
  6. Step 6: Final answer
    x = 144,129.51

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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.