Home / 75,430.17-104,082.07-43,592.93

Finding the Fourth Proportional to 75,430.17, 104,082.07 and 43,592.93

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Solution

The fourth proportional to 75,430.17, 104,082.07 and 43,592.93 is: 60,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,430.17 : 104,082.07 = 43,592.93 : x
  2. Step 2: Convert to fraction form
    75,430.17/104,082.07 = 43,592.93/x
  3. Step 3: Cross multiply
    75,430.17x = 104,082.07 × 43,592.93
  4. Step 4: Simplify right side
    75,430.17x = 4,537,242,391.77
  5. Step 5: Solve for x
    x = 4,537,242,391.77/75,430.17
  6. Step 6: Final answer
    x = 60,151.56

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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.