Home / 108,153.48-162,228.08-32,303.38

Finding the Fourth Proportional to 108,153.48, 162,228.08 and 32,303.38

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Solution

The fourth proportional to 108,153.48, 162,228.08 and 32,303.38 is: 48,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,153.48 : 162,228.08 = 32,303.38 : x
  2. Step 2: Convert to fraction form
    108,153.48/162,228.08 = 32,303.38/x
  3. Step 3: Cross multiply
    108,153.48x = 162,228.08 × 32,303.38
  4. Step 4: Simplify right side
    108,153.48x = 5,240,515,802.13
  5. Step 5: Solve for x
    x = 5,240,515,802.13/108,153.48
  6. Step 6: Final answer
    x = 48,454.44

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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.