Home / 162,817.07-224,681.01-91,193.42

Finding the Fourth Proportional to 162,817.07, 224,681.01 and 91,193.42

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Solution

The fourth proportional to 162,817.07, 224,681.01 and 91,193.42 is: 125,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,817.07 : 224,681.01 = 91,193.42 : x
  2. Step 2: Convert to fraction form
    162,817.07/224,681.01 = 91,193.42/x
  3. Step 3: Cross multiply
    162,817.07x = 224,681.01 × 91,193.42
  4. Step 4: Simplify right side
    162,817.07x = 20,489,428,587.55
  5. Step 5: Solve for x
    x = 20,489,428,587.55/162,817.07
  6. Step 6: Final answer
    x = 125,843.25

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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.