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Finding the Fourth Proportional to 110,465.60, 152,442.51 and 60,164.60

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Solution

The fourth proportional to 110,465.60, 152,442.51 and 60,164.60 is: 83,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,465.60 : 152,442.51 = 60,164.60 : x
  2. Step 2: Convert to fraction form
    110,465.60/152,442.51 = 60,164.60/x
  3. Step 3: Cross multiply
    110,465.60x = 152,442.51 × 60,164.60
  4. Step 4: Simplify right side
    110,465.60x = 9,171,642,637.15
  5. Step 5: Solve for x
    x = 9,171,642,637.15/110,465.60
  6. Step 6: Final answer
    x = 83,027.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.