Home / 93,266.58-128,707.46-50,825.10

Finding the Fourth Proportional to 93,266.58, 128,707.46 and 50,825.10

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Solution

The fourth proportional to 93,266.58, 128,707.46 and 50,825.10 is: 70,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,266.58 : 128,707.46 = 50,825.10 : x
  2. Step 2: Convert to fraction form
    93,266.58/128,707.46 = 50,825.10/x
  3. Step 3: Cross multiply
    93,266.58x = 128,707.46 × 50,825.10
  4. Step 4: Simplify right side
    93,266.58x = 6,541,569,271.12
  5. Step 5: Solve for x
    x = 6,541,569,271.12/93,266.58
  6. Step 6: Final answer
    x = 70,138.41

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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.