Home / 127,058.04-190,587.06-52,165.44

Finding the Fourth Proportional to 127,058.04, 190,587.06 and 52,165.44

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Solution

The fourth proportional to 127,058.04, 190,587.06 and 52,165.44 is: 78,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,058.04 : 190,587.06 = 52,165.44 : x
  2. Step 2: Convert to fraction form
    127,058.04/190,587.06 = 52,165.44/x
  3. Step 3: Cross multiply
    127,058.04x = 190,587.06 × 52,165.44
  4. Step 4: Simplify right side
    127,058.04x = 9,942,057,843.21
  5. Step 5: Solve for x
    x = 9,942,057,843.21/127,058.04
  6. Step 6: Final answer
    x = 78,248.16

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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.