Home / 94,580.36-130,521.76-52,140.41

Finding the Fourth Proportional to 94,580.36, 130,521.76 and 52,140.41

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Solution

The fourth proportional to 94,580.36, 130,521.76 and 52,140.41 is: 71,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.36 : 130,521.76 = 52,140.41 : x
  2. Step 2: Convert to fraction form
    94,580.36/130,521.76 = 52,140.41/x
  3. Step 3: Cross multiply
    94,580.36x = 130,521.76 × 52,140.41
  4. Step 4: Simplify right side
    94,580.36x = 6,805,457,427.71
  5. Step 5: Solve for x
    x = 6,805,457,427.71/94,580.36
  6. Step 6: Final answer
    x = 71,954.24

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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.