Home / 127,094.51-190,582.58-47,129.24

Finding the Fourth Proportional to 127,094.51, 190,582.58 and 47,129.24

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Solution

The fourth proportional to 127,094.51, 190,582.58 and 47,129.24 is: 70,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,094.51 : 190,582.58 = 47,129.24 : x
  2. Step 2: Convert to fraction form
    127,094.51/190,582.58 = 47,129.24/x
  3. Step 3: Cross multiply
    127,094.51x = 190,582.58 × 47,129.24
  4. Step 4: Simplify right side
    127,094.51x = 8,982,010,964.08
  5. Step 5: Solve for x
    x = 8,982,010,964.08/127,094.51
  6. Step 6: Final answer
    x = 70,671.91

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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.