Home / 93,848.65-129,511.19-51,407.89

Finding the Fourth Proportional to 93,848.65, 129,511.19 and 51,407.89

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Solution

The fourth proportional to 93,848.65, 129,511.19 and 51,407.89 is: 70,942.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,848.65 : 129,511.19 = 51,407.89 : x
  2. Step 2: Convert to fraction form
    93,848.65/129,511.19 = 51,407.89/x
  3. Step 3: Cross multiply
    93,848.65x = 129,511.19 × 51,407.89
  4. Step 4: Simplify right side
    93,848.65x = 6,657,896,104.69
  5. Step 5: Solve for x
    x = 6,657,896,104.69/93,848.65
  6. Step 6: Final answer
    x = 70,942.91

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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.