Home / 233,189.04-349,306.64-114,488.40

Finding the Fourth Proportional to 233,189.04, 349,306.64 and 114,488.40

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Solution

The fourth proportional to 233,189.04, 349,306.64 and 114,488.40 is: 171,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,189.04 : 349,306.64 = 114,488.40 : x
  2. Step 2: Convert to fraction form
    233,189.04/349,306.64 = 114,488.40/x
  3. Step 3: Cross multiply
    233,189.04x = 349,306.64 × 114,488.40
  4. Step 4: Simplify right side
    233,189.04x = 39,991,558,322.98
  5. Step 5: Solve for x
    x = 39,991,558,322.98/233,189.04
  6. Step 6: Final answer
    x = 171,498.45

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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.