Home / 52,152.60-78,228.90-17,095.80

Finding the Fourth Proportional to 52,152.60, 78,228.90 and 17,095.80

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Solution

The fourth proportional to 52,152.60, 78,228.90 and 17,095.80 is: 25,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,152.60 : 78,228.90 = 17,095.80 : x
  2. Step 2: Convert to fraction form
    52,152.60/78,228.90 = 17,095.80/x
  3. Step 3: Cross multiply
    52,152.60x = 78,228.90 × 17,095.80
  4. Step 4: Simplify right side
    52,152.60x = 1,337,385,628.62
  5. Step 5: Solve for x
    x = 1,337,385,628.62/52,152.60
  6. Step 6: Final answer
    x = 25,643.70

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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.