Home / 193,248.34-266,547.78-186,745.66

Finding the Fourth Proportional to 193,248.34, 266,547.78 and 186,745.66

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Solution

The fourth proportional to 193,248.34, 266,547.78 and 186,745.66 is: 257,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,248.34 : 266,547.78 = 186,745.66 : x
  2. Step 2: Convert to fraction form
    193,248.34/266,547.78 = 186,745.66/x
  3. Step 3: Cross multiply
    193,248.34x = 266,547.78 × 186,745.66
  4. Step 4: Simplify right side
    193,248.34x = 49,776,641,097.63
  5. Step 5: Solve for x
    x = 49,776,641,097.63/193,248.34
  6. Step 6: Final answer
    x = 257,578.62

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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.