Home / 350,017.12-525,077.20-113,281.12

Finding the Fourth Proportional to 350,017.12, 525,077.20 and 113,281.12

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Solution

The fourth proportional to 350,017.12, 525,077.20 and 113,281.12 is: 169,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,017.12 : 525,077.20 = 113,281.12 : x
  2. Step 2: Convert to fraction form
    350,017.12/525,077.20 = 113,281.12/x
  3. Step 3: Cross multiply
    350,017.12x = 525,077.20 × 113,281.12
  4. Step 4: Simplify right side
    350,017.12x = 59,481,333,302.46
  5. Step 5: Solve for x
    x = 59,481,333,302.46/350,017.12
  6. Step 6: Final answer
    x = 169,938.35

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1.5x scale

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.