Home / 127,350.04-190,090.20-117,967

Finding the Fourth Proportional to 127,350.04, 190,090.20 and 117,967

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Solution

The fourth proportional to 127,350.04, 190,090.20 and 117,967 is: 176,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,350.04 : 190,090.20 = 117,967 : x
  2. Step 2: Convert to fraction form
    127,350.04/190,090.20 = 117,967/x
  3. Step 3: Cross multiply
    127,350.04x = 190,090.20 × 117,967
  4. Step 4: Simplify right side
    127,350.04x = 22,424,370,623.40
  5. Step 5: Solve for x
    x = 22,424,370,623.40/127,350.04
  6. Step 6: Final answer
    x = 176,084.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.