Home / 136,094.16-204,114.50-129,342.94

Finding the Fourth Proportional to 136,094.16, 204,114.50 and 129,342.94

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Solution

The fourth proportional to 136,094.16, 204,114.50 and 129,342.94 is: 193,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,094.16 : 204,114.50 = 129,342.94 : x
  2. Step 2: Convert to fraction form
    136,094.16/204,114.50 = 129,342.94/x
  3. Step 3: Cross multiply
    136,094.16x = 204,114.50 × 129,342.94
  4. Step 4: Simplify right side
    136,094.16x = 26,400,769,526.63
  5. Step 5: Solve for x
    x = 26,400,769,526.63/136,094.16
  6. Step 6: Final answer
    x = 193,989.00

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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.