Home / 104,616.02-156,962.91-48,483.02

Finding the Fourth Proportional to 104,616.02, 156,962.91 and 48,483.02

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Solution

The fourth proportional to 104,616.02, 156,962.91 and 48,483.02 is: 72,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,616.02 : 156,962.91 = 48,483.02 : x
  2. Step 2: Convert to fraction form
    104,616.02/156,962.91 = 48,483.02/x
  3. Step 3: Cross multiply
    104,616.02x = 156,962.91 × 48,483.02
  4. Step 4: Simplify right side
    104,616.02x = 7,610,035,904.79
  5. Step 5: Solve for x
    x = 7,610,035,904.79/104,616.02
  6. Step 6: Final answer
    x = 72,742.55

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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.