Home / 94,287.77-130,106.21-53,999.13

Finding the Fourth Proportional to 94,287.77, 130,106.21 and 53,999.13

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Solution

The fourth proportional to 94,287.77, 130,106.21 and 53,999.13 is: 74,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,287.77 : 130,106.21 = 53,999.13 : x
  2. Step 2: Convert to fraction form
    94,287.77/130,106.21 = 53,999.13/x
  3. Step 3: Cross multiply
    94,287.77x = 130,106.21 × 53,999.13
  4. Step 4: Simplify right side
    94,287.77x = 7,025,621,592.20
  5. Step 5: Solve for x
    x = 7,025,621,592.20/94,287.77
  6. Step 6: Final answer
    x = 74,512.54

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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.