Home / 93,098.12-128,458.41-60,824.15

Finding the Fourth Proportional to 93,098.12, 128,458.41 and 60,824.15

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Solution

The fourth proportional to 93,098.12, 128,458.41 and 60,824.15 is: 83,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098.12 : 128,458.41 = 60,824.15 : x
  2. Step 2: Convert to fraction form
    93,098.12/128,458.41 = 60,824.15/x
  3. Step 3: Cross multiply
    93,098.12x = 128,458.41 × 60,824.15
  4. Step 4: Simplify right side
    93,098.12x = 7,813,373,209.94
  5. Step 5: Solve for x
    x = 7,813,373,209.94/93,098.12
  6. Step 6: Final answer
    x = 83,926.22

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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.