Home / 163,475.64-245,216.55-45,150.13

Finding the Fourth Proportional to 163,475.64, 245,216.55 and 45,150.13

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Solution

The fourth proportional to 163,475.64, 245,216.55 and 45,150.13 is: 67,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,475.64 : 245,216.55 = 45,150.13 : x
  2. Step 2: Convert to fraction form
    163,475.64/245,216.55 = 45,150.13/x
  3. Step 3: Cross multiply
    163,475.64x = 245,216.55 × 45,150.13
  4. Step 4: Simplify right side
    163,475.64x = 11,071,559,110.65
  5. Step 5: Solve for x
    x = 11,071,559,110.65/163,475.64
  6. Step 6: Final answer
    x = 67,726.05

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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.