Home / 91,763.36-126,586.76-59,950.88

Finding the Fourth Proportional to 91,763.36, 126,586.76 and 59,950.88

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Solution

The fourth proportional to 91,763.36, 126,586.76 and 59,950.88 is: 82,701.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,763.36 : 126,586.76 = 59,950.88 : x
  2. Step 2: Convert to fraction form
    91,763.36/126,586.76 = 59,950.88/x
  3. Step 3: Cross multiply
    91,763.36x = 126,586.76 × 59,950.88
  4. Step 4: Simplify right side
    91,763.36x = 7,588,987,658.35
  5. Step 5: Solve for x
    x = 7,588,987,658.35/91,763.36
  6. Step 6: Final answer
    x = 82,701.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.