Home / 104,529.11-144,294.33-70,583.57

Finding the Fourth Proportional to 104,529.11, 144,294.33 and 70,583.57

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Solution

The fourth proportional to 104,529.11, 144,294.33 and 70,583.57 is: 97,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,529.11 : 144,294.33 = 70,583.57 : x
  2. Step 2: Convert to fraction form
    104,529.11/144,294.33 = 70,583.57/x
  3. Step 3: Cross multiply
    104,529.11x = 144,294.33 × 70,583.57
  4. Step 4: Simplify right side
    104,529.11x = 10,184,808,942.16
  5. Step 5: Solve for x
    x = 10,184,808,942.16/104,529.11
  6. Step 6: Final answer
    x = 97,435.14

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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.