Home / 94,427.46-130,332.06-54,140.50

Finding the Fourth Proportional to 94,427.46, 130,332.06 and 54,140.50

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Solution

The fourth proportional to 94,427.46, 130,332.06 and 54,140.50 is: 74,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,427.46 : 130,332.06 = 54,140.50 : x
  2. Step 2: Convert to fraction form
    94,427.46/130,332.06 = 54,140.50/x
  3. Step 3: Cross multiply
    94,427.46x = 130,332.06 × 54,140.50
  4. Step 4: Simplify right side
    94,427.46x = 7,056,242,894.43
  5. Step 5: Solve for x
    x = 7,056,242,894.43/94,427.46
  6. Step 6: Final answer
    x = 74,726.60

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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.