Home / 94,477.86-130,388.66-70,563.02

Finding the Fourth Proportional to 94,477.86, 130,388.66 and 70,563.02

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Solution

The fourth proportional to 94,477.86, 130,388.66 and 70,563.02 is: 97,383.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,477.86 : 130,388.66 = 70,563.02 : x
  2. Step 2: Convert to fraction form
    94,477.86/130,388.66 = 70,563.02/x
  3. Step 3: Cross multiply
    94,477.86x = 130,388.66 × 70,563.02
  4. Step 4: Simplify right side
    94,477.86x = 9,200,617,623.35
  5. Step 5: Solve for x
    x = 9,200,617,623.35/94,477.86
  6. Step 6: Final answer
    x = 97,383.85

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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.