Home / 93,274.27-128,711.30-52,436.16

Finding the Fourth Proportional to 93,274.27, 128,711.30 and 52,436.16

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Solution

The fourth proportional to 93,274.27, 128,711.30 and 52,436.16 is: 72,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,274.27 : 128,711.30 = 52,436.16 : x
  2. Step 2: Convert to fraction form
    93,274.27/128,711.30 = 52,436.16/x
  3. Step 3: Cross multiply
    93,274.27x = 128,711.30 × 52,436.16
  4. Step 4: Simplify right side
    93,274.27x = 6,749,126,058.43
  5. Step 5: Solve for x
    x = 6,749,126,058.43/93,274.27
  6. Step 6: Final answer
    x = 72,357.86

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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.