Home / 93,447.77-128,958.08-51,006.33

Finding the Fourth Proportional to 93,447.77, 128,958.08 and 51,006.33

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Solution

The fourth proportional to 93,447.77, 128,958.08 and 51,006.33 is: 70,388.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,447.77 : 128,958.08 = 51,006.33 : x
  2. Step 2: Convert to fraction form
    93,447.77/128,958.08 = 51,006.33/x
  3. Step 3: Cross multiply
    93,447.77x = 128,958.08 × 51,006.33
  4. Step 4: Simplify right side
    93,447.77x = 6,577,678,129.61
  5. Step 5: Solve for x
    x = 6,577,678,129.61/93,447.77
  6. Step 6: Final answer
    x = 70,388.82

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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.