Home / 93,707.28-129,316.50-51,266.52

Finding the Fourth Proportional to 93,707.28, 129,316.50 and 51,266.52

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Solution

The fourth proportional to 93,707.28, 129,316.50 and 51,266.52 is: 70,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,707.28 : 129,316.50 = 51,266.52 : x
  2. Step 2: Convert to fraction form
    93,707.28/129,316.50 = 51,266.52/x
  3. Step 3: Cross multiply
    93,707.28x = 129,316.50 × 51,266.52
  4. Step 4: Simplify right side
    93,707.28x = 6,629,606,933.58
  5. Step 5: Solve for x
    x = 6,629,606,933.58/93,707.28
  6. Step 6: Final answer
    x = 70,748.05

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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.