Home / 108,511.90-162,792.15-41,946.10

Finding the Fourth Proportional to 108,511.90, 162,792.15 and 41,946.10

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Solution

The fourth proportional to 108,511.90, 162,792.15 and 41,946.10 is: 62,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,511.90 : 162,792.15 = 41,946.10 : x
  2. Step 2: Convert to fraction form
    108,511.90/162,792.15 = 41,946.10/x
  3. Step 3: Cross multiply
    108,511.90x = 162,792.15 × 41,946.10
  4. Step 4: Simplify right side
    108,511.90x = 6,828,495,803.12
  5. Step 5: Solve for x
    x = 6,828,495,803.12/108,511.90
  6. Step 6: Final answer
    x = 62,928.54

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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.