Home / 93,224.03-128,648.51-50,782.57

Finding the Fourth Proportional to 93,224.03, 128,648.51 and 50,782.57

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Solution

The fourth proportional to 93,224.03, 128,648.51 and 50,782.57 is: 70,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224.03 : 128,648.51 = 50,782.57 : x
  2. Step 2: Convert to fraction form
    93,224.03/128,648.51 = 50,782.57/x
  3. Step 3: Cross multiply
    93,224.03x = 128,648.51 × 50,782.57
  4. Step 4: Simplify right side
    93,224.03x = 6,533,101,964.47
  5. Step 5: Solve for x
    x = 6,533,101,964.47/93,224.03
  6. Step 6: Final answer
    x = 70,079.59

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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.