Home / 121,084.93-167,094.58-70,099.82

Finding the Fourth Proportional to 121,084.93, 167,094.58 and 70,099.82

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Solution

The fourth proportional to 121,084.93, 167,094.58 and 70,099.82 is: 96,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,084.93 : 167,094.58 = 70,099.82 : x
  2. Step 2: Convert to fraction form
    121,084.93/167,094.58 = 70,099.82/x
  3. Step 3: Cross multiply
    121,084.93x = 167,094.58 × 70,099.82
  4. Step 4: Simplify right side
    121,084.93x = 11,713,299,980.98
  5. Step 5: Solve for x
    x = 11,713,299,980.98/121,084.93
  6. Step 6: Final answer
    x = 96,736.23

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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.