Home / 91,001.07-136,526.21-27,823.42

Finding the Fourth Proportional to 91,001.07, 136,526.21 and 27,823.42

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Solution

The fourth proportional to 91,001.07, 136,526.21 and 27,823.42 is: 41,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,001.07 : 136,526.21 = 27,823.42 : x
  2. Step 2: Convert to fraction form
    91,001.07/136,526.21 = 27,823.42/x
  3. Step 3: Cross multiply
    91,001.07x = 136,526.21 × 27,823.42
  4. Step 4: Simplify right side
    91,001.07x = 3,798,626,601.70
  5. Step 5: Solve for x
    x = 3,798,626,601.70/91,001.07
  6. Step 6: Final answer
    x = 41,742.66

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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.