Home / 181,390.56-272,088.96-63,065.76

Finding the Fourth Proportional to 181,390.56, 272,088.96 and 63,065.76

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Solution

The fourth proportional to 181,390.56, 272,088.96 and 63,065.76 is: 94,599.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,390.56 : 272,088.96 = 63,065.76 : x
  2. Step 2: Convert to fraction form
    181,390.56/272,088.96 = 63,065.76/x
  3. Step 3: Cross multiply
    181,390.56x = 272,088.96 × 63,065.76
  4. Step 4: Simplify right side
    181,390.56x = 17,159,497,050.01
  5. Step 5: Solve for x
    x = 17,159,497,050.01/181,390.56
  6. Step 6: Final answer
    x = 94,599.72

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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.