Home / 94,069.85-129,795.05-53,777.10

Finding the Fourth Proportional to 94,069.85, 129,795.05 and 53,777.10

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Solution

The fourth proportional to 94,069.85, 129,795.05 and 53,777.10 is: 74,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,069.85 : 129,795.05 = 53,777.10 : x
  2. Step 2: Convert to fraction form
    94,069.85/129,795.05 = 53,777.10/x
  3. Step 3: Cross multiply
    94,069.85x = 129,795.05 × 53,777.10
  4. Step 4: Simplify right side
    94,069.85x = 6,980,001,114.47
  5. Step 5: Solve for x
    x = 6,980,001,114.47/94,069.85
  6. Step 6: Final answer
    x = 74,200.20

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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.