Home / 97,017.77-145,526.68-43,647.41

Finding the Fourth Proportional to 97,017.77, 145,526.68 and 43,647.41

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Solution

The fourth proportional to 97,017.77, 145,526.68 and 43,647.41 is: 65,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,017.77 : 145,526.68 = 43,647.41 : x
  2. Step 2: Convert to fraction form
    97,017.77/145,526.68 = 43,647.41/x
  3. Step 3: Cross multiply
    97,017.77x = 145,526.68 × 43,647.41
  4. Step 4: Simplify right side
    97,017.77x = 6,351,863,219.29
  5. Step 5: Solve for x
    x = 6,351,863,219.29/97,017.77
  6. Step 6: Final answer
    x = 65,471.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.