Home / 148,056.54-204,277.59-84,371.10

Finding the Fourth Proportional to 148,056.54, 204,277.59 and 84,371.10

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Solution

The fourth proportional to 148,056.54, 204,277.59 and 84,371.10 is: 116,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,056.54 : 204,277.59 = 84,371.10 : x
  2. Step 2: Convert to fraction form
    148,056.54/204,277.59 = 84,371.10/x
  3. Step 3: Cross multiply
    148,056.54x = 204,277.59 × 84,371.10
  4. Step 4: Simplify right side
    148,056.54x = 17,235,124,973.65
  5. Step 5: Solve for x
    x = 17,235,124,973.65/148,056.54
  6. Step 6: Final answer
    x = 116,409.08

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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.