Home / 181,544.10-272,316.15-163,829.40

Finding the Fourth Proportional to 181,544.10, 272,316.15 and 163,829.40

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Solution

The fourth proportional to 181,544.10, 272,316.15 and 163,829.40 is: 245,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,544.10 : 272,316.15 = 163,829.40 : x
  2. Step 2: Convert to fraction form
    181,544.10/272,316.15 = 163,829.40/x
  3. Step 3: Cross multiply
    181,544.10x = 272,316.15 × 163,829.40
  4. Step 4: Simplify right side
    181,544.10x = 44,613,391,464.81
  5. Step 5: Solve for x
    x = 44,613,391,464.81/181,544.10
  6. Step 6: Final answer
    x = 245,744.10

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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.