Home / 93,389.44-128,872.18-53,097.52

Finding the Fourth Proportional to 93,389.44, 128,872.18 and 53,097.52

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Solution

The fourth proportional to 93,389.44, 128,872.18 and 53,097.52 is: 73,271.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,389.44 : 128,872.18 = 53,097.52 : x
  2. Step 2: Convert to fraction form
    93,389.44/128,872.18 = 53,097.52/x
  3. Step 3: Cross multiply
    93,389.44x = 128,872.18 × 53,097.52
  4. Step 4: Simplify right side
    93,389.44x = 6,842,793,154.99
  5. Step 5: Solve for x
    x = 6,842,793,154.99/93,389.44
  6. Step 6: Final answer
    x = 73,271.59

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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.