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Finding the Fourth Proportional to 107,597.30, 161,201.55 and 92,045.30

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Solution

The fourth proportional to 107,597.30, 161,201.55 and 92,045.30 is: 137,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,597.30 : 161,201.55 = 92,045.30 : x
  2. Step 2: Convert to fraction form
    107,597.30/161,201.55 = 92,045.30/x
  3. Step 3: Cross multiply
    107,597.30x = 161,201.55 × 92,045.30
  4. Step 4: Simplify right side
    107,597.30x = 14,837,845,030.22
  5. Step 5: Solve for x
    x = 14,837,845,030.22/107,597.30
  6. Step 6: Final answer
    x = 137,901.65

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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.