Home / 94,707.48-130,695.86-52,268.60

Finding the Fourth Proportional to 94,707.48, 130,695.86 and 52,268.60

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Solution

The fourth proportional to 94,707.48, 130,695.86 and 52,268.60 is: 72,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,707.48 : 130,695.86 = 52,268.60 : x
  2. Step 2: Convert to fraction form
    94,707.48/130,695.86 = 52,268.60/x
  3. Step 3: Cross multiply
    94,707.48x = 130,695.86 × 52,268.60
  4. Step 4: Simplify right side
    94,707.48x = 6,831,289,628.00
  5. Step 5: Solve for x
    x = 6,831,289,628.00/94,707.48
  6. Step 6: Final answer
    x = 72,130.41

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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.