Home / 75,061.10-103,583.55-41,527.34

Finding the Fourth Proportional to 75,061.10, 103,583.55 and 41,527.34

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Solution

The fourth proportional to 75,061.10, 103,583.55 and 41,527.34 is: 57,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,061.10 : 103,583.55 = 41,527.34 : x
  2. Step 2: Convert to fraction form
    75,061.10/103,583.55 = 41,527.34/x
  3. Step 3: Cross multiply
    75,061.10x = 103,583.55 × 41,527.34
  4. Step 4: Simplify right side
    75,061.10x = 4,301,549,299.26
  5. Step 5: Solve for x
    x = 4,301,549,299.26/75,061.10
  6. Step 6: Final answer
    x = 57,307.30

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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.