Home / 94,463.36-130,360.16-51,443.20

Finding the Fourth Proportional to 94,463.36, 130,360.16 and 51,443.20

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Solution

The fourth proportional to 94,463.36, 130,360.16 and 51,443.20 is: 70,992.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,463.36 : 130,360.16 = 51,443.20 : x
  2. Step 2: Convert to fraction form
    94,463.36/130,360.16 = 51,443.20/x
  3. Step 3: Cross multiply
    94,463.36x = 130,360.16 × 51,443.20
  4. Step 4: Simplify right side
    94,463.36x = 6,706,143,782.91
  5. Step 5: Solve for x
    x = 6,706,143,782.91/94,463.36
  6. Step 6: Final answer
    x = 70,992.01

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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.