Home / 93,923.90-141,010.95-54,509.30

Finding the Fourth Proportional to 93,923.90, 141,010.95 and 54,509.30

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Solution

The fourth proportional to 93,923.90, 141,010.95 and 54,509.30 is: 81,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,923.90 : 141,010.95 = 54,509.30 : x
  2. Step 2: Convert to fraction form
    93,923.90/141,010.95 = 54,509.30/x
  3. Step 3: Cross multiply
    93,923.90x = 141,010.95 × 54,509.30
  4. Step 4: Simplify right side
    93,923.90x = 7,686,408,176.84
  5. Step 5: Solve for x
    x = 7,686,408,176.84/93,923.90
  6. Step 6: Final answer
    x = 81,836.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.