Home / 93,838.05-129,498.17-51,393.83

Finding the Fourth Proportional to 93,838.05, 129,498.17 and 51,393.83

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Solution

The fourth proportional to 93,838.05, 129,498.17 and 51,393.83 is: 70,924.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,838.05 : 129,498.17 = 51,393.83 : x
  2. Step 2: Convert to fraction form
    93,838.05/129,498.17 = 51,393.83/x
  3. Step 3: Cross multiply
    93,838.05x = 129,498.17 × 51,393.83
  4. Step 4: Simplify right side
    93,838.05x = 6,655,406,029.83
  5. Step 5: Solve for x
    x = 6,655,406,029.83/93,838.05
  6. Step 6: Final answer
    x = 70,924.39

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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.