Home / 223,625.07-309,045.38-183,275.19

Finding the Fourth Proportional to 223,625.07, 309,045.38 and 183,275.19

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Solution

The fourth proportional to 223,625.07, 309,045.38 and 183,275.19 is: 253,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,625.07 : 309,045.38 = 183,275.19 : x
  2. Step 2: Convert to fraction form
    223,625.07/309,045.38 = 183,275.19/x
  3. Step 3: Cross multiply
    223,625.07x = 309,045.38 × 183,275.19
  4. Step 4: Simplify right side
    223,625.07x = 56,640,349,821.75
  5. Step 5: Solve for x
    x = 56,640,349,821.75/223,625.07
  6. Step 6: Final answer
    x = 253,282.65

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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.