Home / 148,803.32-223,276.40-92,628.76

Finding the Fourth Proportional to 148,803.32, 223,276.40 and 92,628.76

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Solution

The fourth proportional to 148,803.32, 223,276.40 and 92,628.76 is: 138,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,803.32 : 223,276.40 = 92,628.76 : x
  2. Step 2: Convert to fraction form
    148,803.32/223,276.40 = 92,628.76/x
  3. Step 3: Cross multiply
    148,803.32x = 223,276.40 × 92,628.76
  4. Step 4: Simplify right side
    148,803.32x = 20,681,816,069.26
  5. Step 5: Solve for x
    x = 20,681,816,069.26/148,803.32
  6. Step 6: Final answer
    x = 138,987.60

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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.