Home / 98,864.28-148,295.16-23,985

Finding the Fourth Proportional to 98,864.28, 148,295.16 and 23,985

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Solution

The fourth proportional to 98,864.28, 148,295.16 and 23,985 is: 35,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,864.28 : 148,295.16 = 23,985 : x
  2. Step 2: Convert to fraction form
    98,864.28/148,295.16 = 23,985/x
  3. Step 3: Cross multiply
    98,864.28x = 148,295.16 × 23,985
  4. Step 4: Simplify right side
    98,864.28x = 3,556,859,412.60
  5. Step 5: Solve for x
    x = 3,556,859,412.60/98,864.28
  6. Step 6: Final answer
    x = 35,977.19

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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.