Home / 97,897.01-135,095.24-57,613.14

Finding the Fourth Proportional to 97,897.01, 135,095.24 and 57,613.14

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Solution

The fourth proportional to 97,897.01, 135,095.24 and 57,613.14 is: 79,504.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,897.01 : 135,095.24 = 57,613.14 : x
  2. Step 2: Convert to fraction form
    97,897.01/135,095.24 = 57,613.14/x
  3. Step 3: Cross multiply
    97,897.01x = 135,095.24 × 57,613.14
  4. Step 4: Simplify right side
    97,897.01x = 7,783,261,119.49
  5. Step 5: Solve for x
    x = 7,783,261,119.49/97,897.01
  6. Step 6: Final answer
    x = 79,504.59

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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.