Home / 93,826.74-129,448.75-53,511.51

Finding the Fourth Proportional to 93,826.74, 129,448.75 and 53,511.51

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Solution

The fourth proportional to 93,826.74, 129,448.75 and 53,511.51 is: 73,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.74 : 129,448.75 = 53,511.51 : x
  2. Step 2: Convert to fraction form
    93,826.74/129,448.75 = 53,511.51/x
  3. Step 3: Cross multiply
    93,826.74x = 129,448.75 × 53,511.51
  4. Step 4: Simplify right side
    93,826.74x = 6,926,997,946.33
  5. Step 5: Solve for x
    x = 6,926,997,946.33/93,826.74
  6. Step 6: Final answer
    x = 73,827.55

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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.