Home / 104,088.80-156,136.18-33,011.76

Finding the Fourth Proportional to 104,088.80, 156,136.18 and 33,011.76

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Solution

The fourth proportional to 104,088.80, 156,136.18 and 33,011.76 is: 49,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088.80 : 156,136.18 = 33,011.76 : x
  2. Step 2: Convert to fraction form
    104,088.80/156,136.18 = 33,011.76/x
  3. Step 3: Cross multiply
    104,088.80x = 156,136.18 × 33,011.76
  4. Step 4: Simplify right side
    104,088.80x = 5,154,330,101.48
  5. Step 5: Solve for x
    x = 5,154,330,101.48/104,088.80
  6. Step 6: Final answer
    x = 49,518.59

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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.