Home / 374,011.30-561,016.95-93,528.55

Finding the Fourth Proportional to 374,011.30, 561,016.95 and 93,528.55

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Solution

The fourth proportional to 374,011.30, 561,016.95 and 93,528.55 is: 140,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,011.30 : 561,016.95 = 93,528.55 : x
  2. Step 2: Convert to fraction form
    374,011.30/561,016.95 = 93,528.55/x
  3. Step 3: Cross multiply
    374,011.30x = 561,016.95 × 93,528.55
  4. Step 4: Simplify right side
    374,011.30x = 52,471,101,858.92
  5. Step 5: Solve for x
    x = 52,471,101,858.92/374,011.30
  6. Step 6: Final answer
    x = 140,292.83

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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.