Home / 151,534.84-209,032.45-94,847.80

Finding the Fourth Proportional to 151,534.84, 209,032.45 and 94,847.80

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Solution

The fourth proportional to 151,534.84, 209,032.45 and 94,847.80 is: 130,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,534.84 : 209,032.45 = 94,847.80 : x
  2. Step 2: Convert to fraction form
    151,534.84/209,032.45 = 94,847.80/x
  3. Step 3: Cross multiply
    151,534.84x = 209,032.45 × 94,847.80
  4. Step 4: Simplify right side
    151,534.84x = 19,826,268,011.11
  5. Step 5: Solve for x
    x = 19,826,268,011.11/151,534.84
  6. Step 6: Final answer
    x = 130,836.37

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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.