Home / 121,248.02-167,327.46-67,533.05

Finding the Fourth Proportional to 121,248.02, 167,327.46 and 67,533.05

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Solution

The fourth proportional to 121,248.02, 167,327.46 and 67,533.05 is: 93,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,248.02 : 167,327.46 = 67,533.05 : x
  2. Step 2: Convert to fraction form
    121,248.02/167,327.46 = 67,533.05/x
  3. Step 3: Cross multiply
    121,248.02x = 167,327.46 × 67,533.05
  4. Step 4: Simplify right side
    121,248.02x = 11,300,133,722.55
  5. Step 5: Solve for x
    x = 11,300,133,722.55/121,248.02
  6. Step 6: Final answer
    x = 93,198.50

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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.