Home / 127,333.58-190,881.66-43,034.80

Finding the Fourth Proportional to 127,333.58, 190,881.66 and 43,034.80

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Solution

The fourth proportional to 127,333.58, 190,881.66 and 43,034.80 is: 64,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333.58 : 190,881.66 = 43,034.80 : x
  2. Step 2: Convert to fraction form
    127,333.58/190,881.66 = 43,034.80/x
  3. Step 3: Cross multiply
    127,333.58x = 190,881.66 × 43,034.80
  4. Step 4: Simplify right side
    127,333.58x = 8,214,554,061.77
  5. Step 5: Solve for x
    x = 8,214,554,061.77/127,333.58
  6. Step 6: Final answer
    x = 64,512.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.