Home / 193,095.04-266,470.74-117,643.60

Finding the Fourth Proportional to 193,095.04, 266,470.74 and 117,643.60

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Solution

The fourth proportional to 193,095.04, 266,470.74 and 117,643.60 is: 162,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,095.04 : 266,470.74 = 117,643.60 : x
  2. Step 2: Convert to fraction form
    193,095.04/266,470.74 = 117,643.60/x
  3. Step 3: Cross multiply
    193,095.04x = 266,470.74 × 117,643.60
  4. Step 4: Simplify right side
    193,095.04x = 31,348,577,148.26
  5. Step 5: Solve for x
    x = 31,348,577,148.26/193,095.04
  6. Step 6: Final answer
    x = 162,347.92

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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.