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Finding the Fourth Proportional to 132,892.18, 199,197.25 and 65,328.93

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Solution

The fourth proportional to 132,892.18, 199,197.25 and 65,328.93 is: 97,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,892.18 : 199,197.25 = 65,328.93 : x
  2. Step 2: Convert to fraction form
    132,892.18/199,197.25 = 65,328.93/x
  3. Step 3: Cross multiply
    132,892.18x = 199,197.25 × 65,328.93
  4. Step 4: Simplify right side
    132,892.18x = 13,013,343,038.12
  5. Step 5: Solve for x
    x = 13,013,343,038.12/132,892.18
  6. Step 6: Final answer
    x = 97,924.07

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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.