Home / 93,384.38-128,869.35-50,943.26

Finding the Fourth Proportional to 93,384.38, 128,869.35 and 50,943.26

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Solution

The fourth proportional to 93,384.38, 128,869.35 and 50,943.26 is: 70,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,384.38 : 128,869.35 = 50,943.26 : x
  2. Step 2: Convert to fraction form
    93,384.38/128,869.35 = 50,943.26/x
  3. Step 3: Cross multiply
    93,384.38x = 128,869.35 × 50,943.26
  4. Step 4: Simplify right side
    93,384.38x = 6,565,024,803.08
  5. Step 5: Solve for x
    x = 6,565,024,803.08/93,384.38
  6. Step 6: Final answer
    x = 70,301.10

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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.