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Finding the Fourth Proportional to 264,083.84, 364,402.96 and 168,646.40

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Solution

The fourth proportional to 264,083.84, 364,402.96 and 168,646.40 is: 232,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,083.84 : 364,402.96 = 168,646.40 : x
  2. Step 2: Convert to fraction form
    264,083.84/364,402.96 = 168,646.40/x
  3. Step 3: Cross multiply
    264,083.84x = 364,402.96 × 168,646.40
  4. Step 4: Simplify right side
    264,083.84x = 61,455,247,353.34
  5. Step 5: Solve for x
    x = 61,455,247,353.34/264,083.84
  6. Step 6: Final answer
    x = 232,711.12

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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.