Home / 161,622.02-223,024.10-93,617.25

Finding the Fourth Proportional to 161,622.02, 223,024.10 and 93,617.25

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Solution

The fourth proportional to 161,622.02, 223,024.10 and 93,617.25 is: 129,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,622.02 : 223,024.10 = 93,617.25 : x
  2. Step 2: Convert to fraction form
    161,622.02/223,024.10 = 93,617.25/x
  3. Step 3: Cross multiply
    161,622.02x = 223,024.10 × 93,617.25
  4. Step 4: Simplify right side
    161,622.02x = 20,878,902,457.64
  5. Step 5: Solve for x
    x = 20,878,902,457.64/161,622.02
  6. Step 6: Final answer
    x = 129,183.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.