Home / 109,591.92-151,236.90-60,533.64

Finding the Fourth Proportional to 109,591.92, 151,236.90 and 60,533.64

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Solution

The fourth proportional to 109,591.92, 151,236.90 and 60,533.64 is: 83,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,591.92 : 151,236.90 = 60,533.64 : x
  2. Step 2: Convert to fraction form
    109,591.92/151,236.90 = 60,533.64/x
  3. Step 3: Cross multiply
    109,591.92x = 151,236.90 × 60,533.64
  4. Step 4: Simplify right side
    109,591.92x = 9,154,920,059.32
  5. Step 5: Solve for x
    x = 9,154,920,059.32/109,591.92
  6. Step 6: Final answer
    x = 83,536.45

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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.