Home / 121,504.04-167,667.72-67,056.69

Finding the Fourth Proportional to 121,504.04, 167,667.72 and 67,056.69

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Solution

The fourth proportional to 121,504.04, 167,667.72 and 67,056.69 is: 92,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,504.04 : 167,667.72 = 67,056.69 : x
  2. Step 2: Convert to fraction form
    121,504.04/167,667.72 = 67,056.69/x
  3. Step 3: Cross multiply
    121,504.04x = 167,667.72 × 67,056.69
  4. Step 4: Simplify right side
    121,504.04x = 11,243,242,700.34
  5. Step 5: Solve for x
    x = 11,243,242,700.34/121,504.04
  6. Step 6: Final answer
    x = 92,533.90

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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.