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Finding the Fourth Proportional to 152,085.48, 228,167.10 and 63,309.48

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Solution

The fourth proportional to 152,085.48, 228,167.10 and 63,309.48 is: 94,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,085.48 : 228,167.10 = 63,309.48 : x
  2. Step 2: Convert to fraction form
    152,085.48/228,167.10 = 63,309.48/x
  3. Step 3: Cross multiply
    152,085.48x = 228,167.10 × 63,309.48
  4. Step 4: Simplify right side
    152,085.48x = 14,445,140,454.11
  5. Step 5: Solve for x
    x = 14,445,140,454.11/152,085.48
  6. Step 6: Final answer
    x = 94,980.40

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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.