Home / 101,636.25-152,425.59-64,140.15

Finding the Fourth Proportional to 101,636.25, 152,425.59 and 64,140.15

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Solution

The fourth proportional to 101,636.25, 152,425.59 and 64,140.15 is: 96,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,636.25 : 152,425.59 = 64,140.15 : x
  2. Step 2: Convert to fraction form
    101,636.25/152,425.59 = 64,140.15/x
  3. Step 3: Cross multiply
    101,636.25x = 152,425.59 × 64,140.15
  4. Step 4: Simplify right side
    101,636.25x = 9,776,600,206.44
  5. Step 5: Solve for x
    x = 9,776,600,206.44/101,636.25
  6. Step 6: Final answer
    x = 96,192.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.