Home / 213,814.65-295,044.18-127,756.50

Finding the Fourth Proportional to 213,814.65, 295,044.18 and 127,756.50

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Solution

The fourth proportional to 213,814.65, 295,044.18 and 127,756.50 is: 176,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,814.65 : 295,044.18 = 127,756.50 : x
  2. Step 2: Convert to fraction form
    213,814.65/295,044.18 = 127,756.50/x
  3. Step 3: Cross multiply
    213,814.65x = 295,044.18 × 127,756.50
  4. Step 4: Simplify right side
    213,814.65x = 37,693,811,782.17
  5. Step 5: Solve for x
    x = 37,693,811,782.17/213,814.65
  6. Step 6: Final answer
    x = 176,292.00

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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.