Home / 152,877.04-210,963.24-84,898.34

Finding the Fourth Proportional to 152,877.04, 210,963.24 and 84,898.34

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Solution

The fourth proportional to 152,877.04, 210,963.24 and 84,898.34 is: 117,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,877.04 : 210,963.24 = 84,898.34 : x
  2. Step 2: Convert to fraction form
    152,877.04/210,963.24 = 84,898.34/x
  3. Step 3: Cross multiply
    152,877.04x = 210,963.24 × 84,898.34
  4. Step 4: Simplify right side
    152,877.04x = 17,910,428,877.02
  5. Step 5: Solve for x
    x = 17,910,428,877.02/152,877.04
  6. Step 6: Final answer
    x = 117,155.78

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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.