Home / 350,476.10-525,784.57-125,854.16

Finding the Fourth Proportional to 350,476.10, 525,784.57 and 125,854.16

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Solution

The fourth proportional to 350,476.10, 525,784.57 and 125,854.16 is: 188,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,476.10 : 525,784.57 = 125,854.16 : x
  2. Step 2: Convert to fraction form
    350,476.10/525,784.57 = 125,854.16/x
  3. Step 3: Cross multiply
    350,476.10x = 525,784.57 × 125,854.16
  4. Step 4: Simplify right side
    350,476.10x = 66,172,172,454.75
  5. Step 5: Solve for x
    x = 66,172,172,454.75/350,476.10
  6. Step 6: Final answer
    x = 188,806.52

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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.