Home / 110,283.54-152,164.76-64,957.97

Finding the Fourth Proportional to 110,283.54, 152,164.76 and 64,957.97

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Solution

The fourth proportional to 110,283.54, 152,164.76 and 64,957.97 is: 89,626.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,283.54 : 152,164.76 = 64,957.97 : x
  2. Step 2: Convert to fraction form
    110,283.54/152,164.76 = 64,957.97/x
  3. Step 3: Cross multiply
    110,283.54x = 152,164.76 × 64,957.97
  4. Step 4: Simplify right side
    110,283.54x = 9,884,312,829.52
  5. Step 5: Solve for x
    x = 9,884,312,829.52/110,283.54
  6. Step 6: Final answer
    x = 89,626.37

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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.