Home / 193,064.51-266,429.09-117,613.01

Finding the Fourth Proportional to 193,064.51, 266,429.09 and 117,613.01

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Solution

The fourth proportional to 193,064.51, 266,429.09 and 117,613.01 is: 162,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,064.51 : 266,429.09 = 117,613.01 : x
  2. Step 2: Convert to fraction form
    193,064.51/266,429.09 = 117,613.01/x
  3. Step 3: Cross multiply
    193,064.51x = 266,429.09 × 117,613.01
  4. Step 4: Simplify right side
    193,064.51x = 31,335,527,226.46
  5. Step 5: Solve for x
    x = 31,335,527,226.46/193,064.51
  6. Step 6: Final answer
    x = 162,305.99

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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.