Home / 204,033.90-306,050.85-124,200.30

Finding the Fourth Proportional to 204,033.90, 306,050.85 and 124,200.30

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Solution

The fourth proportional to 204,033.90, 306,050.85 and 124,200.30 is: 186,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,033.90 : 306,050.85 = 124,200.30 : x
  2. Step 2: Convert to fraction form
    204,033.90/306,050.85 = 124,200.30/x
  3. Step 3: Cross multiply
    204,033.90x = 306,050.85 × 124,200.30
  4. Step 4: Simplify right side
    204,033.90x = 38,011,607,385.26
  5. Step 5: Solve for x
    x = 38,011,607,385.26/204,033.90
  6. Step 6: Final answer
    x = 186,300.45

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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.