Home / 91,774.16-126,564.36-59,931.44

Finding the Fourth Proportional to 91,774.16, 126,564.36 and 59,931.44

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Solution

The fourth proportional to 91,774.16, 126,564.36 and 59,931.44 is: 82,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,774.16 : 126,564.36 = 59,931.44 : x
  2. Step 2: Convert to fraction form
    91,774.16/126,564.36 = 59,931.44/x
  3. Step 3: Cross multiply
    91,774.16x = 126,564.36 × 59,931.44
  4. Step 4: Simplify right side
    91,774.16x = 7,585,184,347.48
  5. Step 5: Solve for x
    x = 7,585,184,347.48/91,774.16
  6. Step 6: Final answer
    x = 82,650.55

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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.