Home / 93,093.52-128,465.20-50,652.24

Finding the Fourth Proportional to 93,093.52, 128,465.20 and 50,652.24

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Solution

The fourth proportional to 93,093.52, 128,465.20 and 50,652.24 is: 69,897.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,093.52 : 128,465.20 = 50,652.24 : x
  2. Step 2: Convert to fraction form
    93,093.52/128,465.20 = 50,652.24/x
  3. Step 3: Cross multiply
    93,093.52x = 128,465.20 × 50,652.24
  4. Step 4: Simplify right side
    93,093.52x = 6,507,050,142.05
  5. Step 5: Solve for x
    x = 6,507,050,142.05/93,093.52
  6. Step 6: Final answer
    x = 69,897.99

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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.