Home / 266,530.16-367,827.72-153,350.48

Finding the Fourth Proportional to 266,530.16, 367,827.72 and 153,350.48

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Solution

The fourth proportional to 266,530.16, 367,827.72 and 153,350.48 is: 211,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,530.16 : 367,827.72 = 153,350.48 : x
  2. Step 2: Convert to fraction form
    266,530.16/367,827.72 = 153,350.48/x
  3. Step 3: Cross multiply
    266,530.16x = 367,827.72 × 153,350.48
  4. Step 4: Simplify right side
    266,530.16x = 56,406,557,419.31
  5. Step 5: Solve for x
    x = 56,406,557,419.31/266,530.16
  6. Step 6: Final answer
    x = 211,632.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.