Home / 110,947.24-153,069.73-63,166.74

Finding the Fourth Proportional to 110,947.24, 153,069.73 and 63,166.74

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Solution

The fourth proportional to 110,947.24, 153,069.73 and 63,166.74 is: 87,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,947.24 : 153,069.73 = 63,166.74 : x
  2. Step 2: Convert to fraction form
    110,947.24/153,069.73 = 63,166.74/x
  3. Step 3: Cross multiply
    110,947.24x = 153,069.73 × 63,166.74
  4. Step 4: Simplify right side
    110,947.24x = 9,668,915,836.78
  5. Step 5: Solve for x
    x = 9,668,915,836.78/110,947.24
  6. Step 6: Final answer
    x = 87,148.77

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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.