Home / 93,794.11-129,430.75-51,344.43

Finding the Fourth Proportional to 93,794.11, 129,430.75 and 51,344.43

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Solution

The fourth proportional to 93,794.11, 129,430.75 and 51,344.43 is: 70,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,794.11 : 129,430.75 = 51,344.43 : x
  2. Step 2: Convert to fraction form
    93,794.11/129,430.75 = 51,344.43/x
  3. Step 3: Cross multiply
    93,794.11x = 129,430.75 × 51,344.43
  4. Step 4: Simplify right side
    93,794.11x = 6,645,547,826.50
  5. Step 5: Solve for x
    x = 6,645,547,826.50/93,794.11
  6. Step 6: Final answer
    x = 70,852.51

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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.