Home / 93,226.65-128,652.60-50,785.18

Finding the Fourth Proportional to 93,226.65, 128,652.60 and 50,785.18

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Solution

The fourth proportional to 93,226.65, 128,652.60 and 50,785.18 is: 70,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,226.65 : 128,652.60 = 50,785.18 : x
  2. Step 2: Convert to fraction form
    93,226.65/128,652.60 = 50,785.18/x
  3. Step 3: Cross multiply
    93,226.65x = 128,652.60 × 50,785.18
  4. Step 4: Simplify right side
    93,226.65x = 6,533,645,317.28
  5. Step 5: Solve for x
    x = 6,533,645,317.28/93,226.65
  6. Step 6: Final answer
    x = 70,083.45

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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.