Home / 109,114.60-163,550.40-42,532.60

Finding the Fourth Proportional to 109,114.60, 163,550.40 and 42,532.60

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Solution

The fourth proportional to 109,114.60, 163,550.40 and 42,532.60 is: 63,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,114.60 : 163,550.40 = 42,532.60 : x
  2. Step 2: Convert to fraction form
    109,114.60/163,550.40 = 42,532.60/x
  3. Step 3: Cross multiply
    109,114.60x = 163,550.40 × 42,532.60
  4. Step 4: Simplify right side
    109,114.60x = 6,956,223,743.04
  5. Step 5: Solve for x
    x = 6,956,223,743.04/109,114.60
  6. Step 6: Final answer
    x = 63,751.54

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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.