Home / 93,244.72-128,678.68-50,803.24

Finding the Fourth Proportional to 93,244.72, 128,678.68 and 50,803.24

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Solution

The fourth proportional to 93,244.72, 128,678.68 and 50,803.24 is: 70,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,244.72 : 128,678.68 = 50,803.24 : x
  2. Step 2: Convert to fraction form
    93,244.72/128,678.68 = 50,803.24/x
  3. Step 3: Cross multiply
    93,244.72x = 128,678.68 × 50,803.24
  4. Step 4: Simplify right side
    93,244.72x = 6,537,293,862.92
  5. Step 5: Solve for x
    x = 6,537,293,862.92/93,244.72
  6. Step 6: Final answer
    x = 70,109.00

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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.