Home / 93,277.02-128,718.54-50,834.64

Finding the Fourth Proportional to 93,277.02, 128,718.54 and 50,834.64

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Solution

The fourth proportional to 93,277.02, 128,718.54 and 50,834.64 is: 70,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.02 : 128,718.54 = 50,834.64 : x
  2. Step 2: Convert to fraction form
    93,277.02/128,718.54 = 50,834.64/x
  3. Step 3: Cross multiply
    93,277.02x = 128,718.54 × 50,834.64
  4. Step 4: Simplify right side
    93,277.02x = 6,543,360,642.23
  5. Step 5: Solve for x
    x = 6,543,360,642.23/93,277.02
  6. Step 6: Final answer
    x = 70,149.76

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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.