Home / 91,976.48-126,973.47-60,193.92

Finding the Fourth Proportional to 91,976.48, 126,973.47 and 60,193.92

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Solution

The fourth proportional to 91,976.48, 126,973.47 and 60,193.92 is: 83,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,976.48 : 126,973.47 = 60,193.92 : x
  2. Step 2: Convert to fraction form
    91,976.48/126,973.47 = 60,193.92/x
  3. Step 3: Cross multiply
    91,976.48x = 126,973.47 × 60,193.92
  4. Step 4: Simplify right side
    91,976.48x = 7,643,030,895.30
  5. Step 5: Solve for x
    x = 7,643,030,895.30/91,976.48
  6. Step 6: Final answer
    x = 83,097.67

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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.