Home / 93,650.10-129,226.53-55,410.82

Finding the Fourth Proportional to 93,650.10, 129,226.53 and 55,410.82

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Solution

The fourth proportional to 93,650.10, 129,226.53 and 55,410.82 is: 76,460.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,650.10 : 129,226.53 = 55,410.82 : x
  2. Step 2: Convert to fraction form
    93,650.10/129,226.53 = 55,410.82/x
  3. Step 3: Cross multiply
    93,650.10x = 129,226.53 × 55,410.82
  4. Step 4: Simplify right side
    93,650.10x = 7,160,547,993.05
  5. Step 5: Solve for x
    x = 7,160,547,993.05/93,650.10
  6. Step 6: Final answer
    x = 76,460.66

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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.