Home / 127,420.24-190,714.37-93,677.35

Finding the Fourth Proportional to 127,420.24, 190,714.37 and 93,677.35

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Solution

The fourth proportional to 127,420.24, 190,714.37 and 93,677.35 is: 140,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,420.24 : 190,714.37 = 93,677.35 : x
  2. Step 2: Convert to fraction form
    127,420.24/190,714.37 = 93,677.35/x
  3. Step 3: Cross multiply
    127,420.24x = 190,714.37 × 93,677.35
  4. Step 4: Simplify right side
    127,420.24x = 17,865,615,843.35
  5. Step 5: Solve for x
    x = 17,865,615,843.35/127,420.24
  6. Step 6: Final answer
    x = 140,210.19

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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.