Home / 217,017.57-299,588.04-144,541.00

Finding the Fourth Proportional to 217,017.57, 299,588.04 and 144,541.00

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Solution

The fourth proportional to 217,017.57, 299,588.04 and 144,541.00 is: 199,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,017.57 : 299,588.04 = 144,541.00 : x
  2. Step 2: Convert to fraction form
    217,017.57/299,588.04 = 144,541.00/x
  3. Step 3: Cross multiply
    217,017.57x = 299,588.04 × 144,541.00
  4. Step 4: Simplify right side
    217,017.57x = 43,302,752,668.99
  5. Step 5: Solve for x
    x = 43,302,752,668.99/217,017.57
  6. Step 6: Final answer
    x = 199,535.70

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1.5x scale

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.