Home / 93,448.35-128,953.62-51,005.97

Finding the Fourth Proportional to 93,448.35, 128,953.62 and 51,005.97

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Solution

The fourth proportional to 93,448.35, 128,953.62 and 51,005.97 is: 70,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,448.35 : 128,953.62 = 51,005.97 : x
  2. Step 2: Convert to fraction form
    93,448.35/128,953.62 = 51,005.97/x
  3. Step 3: Cross multiply
    93,448.35x = 128,953.62 × 51,005.97
  4. Step 4: Simplify right side
    93,448.35x = 6,577,404,473.11
  5. Step 5: Solve for x
    x = 6,577,404,473.11/93,448.35
  6. Step 6: Final answer
    x = 70,385.45

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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.