Home / 177,681.74-245,200.22-97,109.24

Finding the Fourth Proportional to 177,681.74, 245,200.22 and 97,109.24

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Solution

The fourth proportional to 177,681.74, 245,200.22 and 97,109.24 is: 134,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,681.74 : 245,200.22 = 97,109.24 : x
  2. Step 2: Convert to fraction form
    177,681.74/245,200.22 = 97,109.24/x
  3. Step 3: Cross multiply
    177,681.74x = 245,200.22 × 97,109.24
  4. Step 4: Simplify right side
    177,681.74x = 23,811,207,012.03
  5. Step 5: Solve for x
    x = 23,811,207,012.03/177,681.74
  6. Step 6: Final answer
    x = 134,010.43

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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.