Home / 193,066.04-266,430.78-117,614.54

Finding the Fourth Proportional to 193,066.04, 266,430.78 and 117,614.54

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Solution

The fourth proportional to 193,066.04, 266,430.78 and 117,614.54 is: 162,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,066.04 : 266,430.78 = 117,614.54 : x
  2. Step 2: Convert to fraction form
    193,066.04/266,430.78 = 117,614.54/x
  3. Step 3: Cross multiply
    193,066.04x = 266,430.78 × 117,614.54
  4. Step 4: Simplify right side
    193,066.04x = 31,336,133,631.54
  5. Step 5: Solve for x
    x = 31,336,133,631.54/193,066.04
  6. Step 6: Final answer
    x = 162,307.85

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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.