Home / 95,869.94-143,547.69-53,629.73

Finding the Fourth Proportional to 95,869.94, 143,547.69 and 53,629.73

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Solution

The fourth proportional to 95,869.94, 143,547.69 and 53,629.73 is: 80,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869.94 : 143,547.69 = 53,629.73 : x
  2. Step 2: Convert to fraction form
    95,869.94/143,547.69 = 53,629.73/x
  3. Step 3: Cross multiply
    95,869.94x = 143,547.69 × 53,629.73
  4. Step 4: Simplify right side
    95,869.94x = 7,698,423,139.09
  5. Step 5: Solve for x
    x = 7,698,423,139.09/95,869.94
  6. Step 6: Final answer
    x = 80,300.70

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1.5x scale

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.