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Finding the Fourth Proportional to 191,182.85, 286,712.88 and 63,070.34

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Solution

The fourth proportional to 191,182.85, 286,712.88 and 63,070.34 is: 94,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,182.85 : 286,712.88 = 63,070.34 : x
  2. Step 2: Convert to fraction form
    191,182.85/286,712.88 = 63,070.34/x
  3. Step 3: Cross multiply
    191,182.85x = 286,712.88 × 63,070.34
  4. Step 4: Simplify right side
    191,182.85x = 18,083,077,153.90
  5. Step 5: Solve for x
    x = 18,083,077,153.90/191,182.85
  6. Step 6: Final answer
    x = 94,585.25

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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.