Home / 93,886.52-129,563.38-56,169.64

Finding the Fourth Proportional to 93,886.52, 129,563.38 and 56,169.64

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Solution

The fourth proportional to 93,886.52, 129,563.38 and 56,169.64 is: 77,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,886.52 : 129,563.38 = 56,169.64 : x
  2. Step 2: Convert to fraction form
    93,886.52/129,563.38 = 56,169.64/x
  3. Step 3: Cross multiply
    93,886.52x = 129,563.38 × 56,169.64
  4. Step 4: Simplify right side
    93,886.52x = 7,277,528,411.78
  5. Step 5: Solve for x
    x = 7,277,528,411.78/93,886.52
  6. Step 6: Final answer
    x = 77,514.09

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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.