Home / 136,193,350.80-204,290,026.20-85,133,024.40

Finding the Fourth Proportional to 136,193,350.80, 204,290,026.20 and 85,133,024.40

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Solution

The fourth proportional to 136,193,350.80, 204,290,026.20 and 85,133,024.40 is: 127,699,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,193,350.80 : 204,290,026.20 = 85,133,024.40 : x
  2. Step 2: Convert to fraction form
    136,193,350.80/204,290,026.20 = 85,133,024.40/x
  3. Step 3: Cross multiply
    136,193,350.80x = 204,290,026.20 × 85,133,024.40
  4. Step 4: Simplify right side
    136,193,350.80x = 17,391,827,785,161,240
  5. Step 5: Solve for x
    x = 17,391,827,785,161,240/136,193,350.80
  6. Step 6: Final answer
    x = 127,699,536.60

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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.