Home / 147,009.54-220,587.18-58,261.08

Finding the Fourth Proportional to 147,009.54, 220,587.18 and 58,261.08

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Solution

The fourth proportional to 147,009.54, 220,587.18 and 58,261.08 is: 87,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,009.54 : 220,587.18 = 58,261.08 : x
  2. Step 2: Convert to fraction form
    147,009.54/220,587.18 = 58,261.08/x
  3. Step 3: Cross multiply
    147,009.54x = 220,587.18 × 58,261.08
  4. Step 4: Simplify right side
    147,009.54x = 12,851,647,340.95
  5. Step 5: Solve for x
    x = 12,851,647,340.95/147,009.54
  6. Step 6: Final answer
    x = 87,420.50

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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.