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Finding the Fourth Proportional to 163,953.60, 245,930.40 and 58,783.20

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Solution

The fourth proportional to 163,953.60, 245,930.40 and 58,783.20 is: 88,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,953.60 : 245,930.40 = 58,783.20 : x
  2. Step 2: Convert to fraction form
    163,953.60/245,930.40 = 58,783.20/x
  3. Step 3: Cross multiply
    163,953.60x = 245,930.40 × 58,783.20
  4. Step 4: Simplify right side
    163,953.60x = 14,456,575,889.28
  5. Step 5: Solve for x
    x = 14,456,575,889.28/163,953.60
  6. Step 6: Final answer
    x = 88,174.80

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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.