Home / 181,663.40-272,495.10-48,564.20

Finding the Fourth Proportional to 181,663.40, 272,495.10 and 48,564.20

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Solution

The fourth proportional to 181,663.40, 272,495.10 and 48,564.20 is: 72,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,663.40 : 272,495.10 = 48,564.20 : x
  2. Step 2: Convert to fraction form
    181,663.40/272,495.10 = 48,564.20/x
  3. Step 3: Cross multiply
    181,663.40x = 272,495.10 × 48,564.20
  4. Step 4: Simplify right side
    181,663.40x = 13,233,506,535.42
  5. Step 5: Solve for x
    x = 13,233,506,535.42/181,663.40
  6. Step 6: Final answer
    x = 72,846.30

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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.