Home / 93,602.58-129,171.51-51,161.11

Finding the Fourth Proportional to 93,602.58, 129,171.51 and 51,161.11

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Solution

The fourth proportional to 93,602.58, 129,171.51 and 51,161.11 is: 70,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602.58 : 129,171.51 = 51,161.11 : x
  2. Step 2: Convert to fraction form
    93,602.58/129,171.51 = 51,161.11/x
  3. Step 3: Cross multiply
    93,602.58x = 129,171.51 × 51,161.11
  4. Step 4: Simplify right side
    93,602.58x = 6,608,557,831.98
  5. Step 5: Solve for x
    x = 6,608,557,831.98/93,602.58
  6. Step 6: Final answer
    x = 70,602.30

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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.