Home / 153,748.81-230,710.70-101,183.05

Finding the Fourth Proportional to 153,748.81, 230,710.70 and 101,183.05

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Solution

The fourth proportional to 153,748.81, 230,710.70 and 101,183.05 is: 151,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,748.81 : 230,710.70 = 101,183.05 : x
  2. Step 2: Convert to fraction form
    153,748.81/230,710.70 = 101,183.05/x
  3. Step 3: Cross multiply
    153,748.81x = 230,710.70 × 101,183.05
  4. Step 4: Simplify right side
    153,748.81x = 23,344,012,293.64
  5. Step 5: Solve for x
    x = 23,344,012,293.64/153,748.81
  6. Step 6: Final answer
    x = 151,832.15

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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.