Home / 136,184.40-204,276.60-66,200.40

Finding the Fourth Proportional to 136,184.40, 204,276.60 and 66,200.40

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Solution

The fourth proportional to 136,184.40, 204,276.60 and 66,200.40 is: 99,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,184.40 : 204,276.60 = 66,200.40 : x
  2. Step 2: Convert to fraction form
    136,184.40/204,276.60 = 66,200.40/x
  3. Step 3: Cross multiply
    136,184.40x = 204,276.60 × 66,200.40
  4. Step 4: Simplify right side
    136,184.40x = 13,523,192,630.64
  5. Step 5: Solve for x
    x = 13,523,192,630.64/136,184.40
  6. Step 6: Final answer
    x = 99,300.60

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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.