Home / 127,127.07-175,467.08-73,443.24

Finding the Fourth Proportional to 127,127.07, 175,467.08 and 73,443.24

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Solution

The fourth proportional to 127,127.07, 175,467.08 and 73,443.24 is: 101,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,127.07 : 175,467.08 = 73,443.24 : x
  2. Step 2: Convert to fraction form
    127,127.07/175,467.08 = 73,443.24/x
  3. Step 3: Cross multiply
    127,127.07x = 175,467.08 × 73,443.24
  4. Step 4: Simplify right side
    127,127.07x = 12,886,871,052.15
  5. Step 5: Solve for x
    x = 12,886,871,052.15/127,127.07
  6. Step 6: Final answer
    x = 101,370.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.