Home / 106,802.10-160,217.55-36,702.90

Finding the Fourth Proportional to 106,802.10, 160,217.55 and 36,702.90

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Solution

The fourth proportional to 106,802.10, 160,217.55 and 36,702.90 is: 55,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,802.10 : 160,217.55 = 36,702.90 : x
  2. Step 2: Convert to fraction form
    106,802.10/160,217.55 = 36,702.90/x
  3. Step 3: Cross multiply
    106,802.10x = 160,217.55 × 36,702.90
  4. Step 4: Simplify right side
    106,802.10x = 5,880,448,715.90
  5. Step 5: Solve for x
    x = 5,880,448,715.90/106,802.10
  6. Step 6: Final answer
    x = 55,059.30

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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.