Home / 104,068.02-143,614.92-56,322.38

Finding the Fourth Proportional to 104,068.02, 143,614.92 and 56,322.38

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Solution

The fourth proportional to 104,068.02, 143,614.92 and 56,322.38 is: 77,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,068.02 : 143,614.92 = 56,322.38 : x
  2. Step 2: Convert to fraction form
    104,068.02/143,614.92 = 56,322.38/x
  3. Step 3: Cross multiply
    104,068.02x = 143,614.92 × 56,322.38
  4. Step 4: Simplify right side
    104,068.02x = 8,088,734,097.91
  5. Step 5: Solve for x
    x = 8,088,734,097.91/104,068.02
  6. Step 6: Final answer
    x = 77,725.45

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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.