Home / 94,703.36-130,691.40-51,683.19

Finding the Fourth Proportional to 94,703.36, 130,691.40 and 51,683.19

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Solution

The fourth proportional to 94,703.36, 130,691.40 and 51,683.19 is: 71,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,703.36 : 130,691.40 = 51,683.19 : x
  2. Step 2: Convert to fraction form
    94,703.36/130,691.40 = 51,683.19/x
  3. Step 3: Cross multiply
    94,703.36x = 130,691.40 × 51,683.19
  4. Step 4: Simplify right side
    94,703.36x = 6,754,548,457.57
  5. Step 5: Solve for x
    x = 6,754,548,457.57/94,703.36
  6. Step 6: Final answer
    x = 71,323.22

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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.