Home / 93,276.05-128,725.51-52,453.02

Finding the Fourth Proportional to 93,276.05, 128,725.51 and 52,453.02

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Solution

The fourth proportional to 93,276.05, 128,725.51 and 52,453.02 is: 72,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,276.05 : 128,725.51 = 52,453.02 : x
  2. Step 2: Convert to fraction form
    93,276.05/128,725.51 = 52,453.02/x
  3. Step 3: Cross multiply
    93,276.05x = 128,725.51 × 52,453.02
  4. Step 4: Simplify right side
    93,276.05x = 6,752,041,488.28
  5. Step 5: Solve for x
    x = 6,752,041,488.28/93,276.05
  6. Step 6: Final answer
    x = 72,387.73

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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.