Home / 93,256.83-128,695.37-50,816.07

Finding the Fourth Proportional to 93,256.83, 128,695.37 and 50,816.07

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Solution

The fourth proportional to 93,256.83, 128,695.37 and 50,816.07 is: 70,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,256.83 : 128,695.37 = 50,816.07 : x
  2. Step 2: Convert to fraction form
    93,256.83/128,695.37 = 50,816.07/x
  3. Step 3: Cross multiply
    93,256.83x = 128,695.37 × 50,816.07
  4. Step 4: Simplify right side
    93,256.83x = 6,539,792,676.52
  5. Step 5: Solve for x
    x = 6,539,792,676.52/93,256.83
  6. Step 6: Final answer
    x = 70,126.69

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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.