Home / 153,590.10-230,488.94-53,751.16

Finding the Fourth Proportional to 153,590.10, 230,488.94 and 53,751.16

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Solution

The fourth proportional to 153,590.10, 230,488.94 and 53,751.16 is: 80,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,590.10 : 230,488.94 = 53,751.16 : x
  2. Step 2: Convert to fraction form
    153,590.10/230,488.94 = 53,751.16/x
  3. Step 3: Cross multiply
    153,590.10x = 230,488.94 × 53,751.16
  4. Step 4: Simplify right side
    153,590.10x = 12,389,047,892.17
  5. Step 5: Solve for x
    x = 12,389,047,892.17/153,590.10
  6. Step 6: Final answer
    x = 80,663.06

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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.