Home / 93,169.17-128,575.76-50,730.03

Finding the Fourth Proportional to 93,169.17, 128,575.76 and 50,730.03

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Solution

The fourth proportional to 93,169.17, 128,575.76 and 50,730.03 is: 70,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,169.17 : 128,575.76 = 50,730.03 : x
  2. Step 2: Convert to fraction form
    93,169.17/128,575.76 = 50,730.03/x
  3. Step 3: Cross multiply
    93,169.17x = 128,575.76 × 50,730.03
  4. Step 4: Simplify right side
    93,169.17x = 6,522,651,908.42
  5. Step 5: Solve for x
    x = 6,522,651,908.42/93,169.17
  6. Step 6: Final answer
    x = 70,008.69

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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.