Home / 113,706.15-170,486.28-47,192.19

Finding the Fourth Proportional to 113,706.15, 170,486.28 and 47,192.19

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Solution

The fourth proportional to 113,706.15, 170,486.28 and 47,192.19 is: 70,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,706.15 : 170,486.28 = 47,192.19 : x
  2. Step 2: Convert to fraction form
    113,706.15/170,486.28 = 47,192.19/x
  3. Step 3: Cross multiply
    113,706.15x = 170,486.28 × 47,192.19
  4. Step 4: Simplify right side
    113,706.15x = 8,045,620,918.15
  5. Step 5: Solve for x
    x = 8,045,620,918.15/113,706.15
  6. Step 6: Final answer
    x = 70,758.01

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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.