Home / 121,323.04-167,412.06-70,325.24

Finding the Fourth Proportional to 121,323.04, 167,412.06 and 70,325.24

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Solution

The fourth proportional to 121,323.04, 167,412.06 and 70,325.24 is: 97,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,323.04 : 167,412.06 = 70,325.24 : x
  2. Step 2: Convert to fraction form
    121,323.04/167,412.06 = 70,325.24/x
  3. Step 3: Cross multiply
    121,323.04x = 167,412.06 × 70,325.24
  4. Step 4: Simplify right side
    121,323.04x = 11,773,292,461.33
  5. Step 5: Solve for x
    x = 11,773,292,461.33/121,323.04
  6. Step 6: Final answer
    x = 97,040.86

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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.