Home / 91,190.02-136,833.19-64,707.14

Finding the Fourth Proportional to 91,190.02, 136,833.19 and 64,707.14

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Solution

The fourth proportional to 91,190.02, 136,833.19 and 64,707.14 is: 97,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,190.02 : 136,833.19 = 64,707.14 : x
  2. Step 2: Convert to fraction form
    91,190.02/136,833.19 = 64,707.14/x
  3. Step 3: Cross multiply
    91,190.02x = 136,833.19 × 64,707.14
  4. Step 4: Simplify right side
    91,190.02x = 8,854,083,536.04
  5. Step 5: Solve for x
    x = 8,854,083,536.04/91,190.02
  6. Step 6: Final answer
    x = 97,094.88

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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.