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Finding the Fourth Proportional to 152,032.60, 228,048.90 and 63,256.60

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Solution

The fourth proportional to 152,032.60, 228,048.90 and 63,256.60 is: 94,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,032.60 : 228,048.90 = 63,256.60 : x
  2. Step 2: Convert to fraction form
    152,032.60/228,048.90 = 63,256.60/x
  3. Step 3: Cross multiply
    152,032.60x = 228,048.90 × 63,256.60
  4. Step 4: Simplify right side
    152,032.60x = 14,425,598,047.74
  5. Step 5: Solve for x
    x = 14,425,598,047.74/152,032.60
  6. Step 6: Final answer
    x = 94,884.90

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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.