Home / 93,465.36-128,984.42-51,024.20

Finding the Fourth Proportional to 93,465.36, 128,984.42 and 51,024.20

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Solution

The fourth proportional to 93,465.36, 128,984.42 and 51,024.20 is: 70,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,465.36 : 128,984.42 = 51,024.20 : x
  2. Step 2: Convert to fraction form
    93,465.36/128,984.42 = 51,024.20/x
  3. Step 3: Cross multiply
    93,465.36x = 128,984.42 × 51,024.20
  4. Step 4: Simplify right side
    93,465.36x = 6,581,326,842.96
  5. Step 5: Solve for x
    x = 6,581,326,842.96/93,465.36
  6. Step 6: Final answer
    x = 70,414.61

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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.