Home / 93,619.22-129,195.30-53,332.35

Finding the Fourth Proportional to 93,619.22, 129,195.30 and 53,332.35

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Solution

The fourth proportional to 93,619.22, 129,195.30 and 53,332.35 is: 73,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,619.22 : 129,195.30 = 53,332.35 : x
  2. Step 2: Convert to fraction form
    93,619.22/129,195.30 = 53,332.35/x
  3. Step 3: Cross multiply
    93,619.22x = 129,195.30 × 53,332.35
  4. Step 4: Simplify right side
    93,619.22x = 6,890,288,957.96
  5. Step 5: Solve for x
    x = 6,890,288,957.96/93,619.22
  6. Step 6: Final answer
    x = 73,599.09

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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.