Home / 93,826.08-129,479.04-51,384.42

Finding the Fourth Proportional to 93,826.08, 129,479.04 and 51,384.42

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Solution

The fourth proportional to 93,826.08, 129,479.04 and 51,384.42 is: 70,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.08 : 129,479.04 = 51,384.42 : x
  2. Step 2: Convert to fraction form
    93,826.08/129,479.04 = 51,384.42/x
  3. Step 3: Cross multiply
    93,826.08x = 129,479.04 × 51,384.42
  4. Step 4: Simplify right side
    93,826.08x = 6,653,205,372.56
  5. Step 5: Solve for x
    x = 6,653,205,372.56/93,826.08
  6. Step 6: Final answer
    x = 70,909.98

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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.