Home / 109,161.77-163,437.84-59,062.16

Finding the Fourth Proportional to 109,161.77, 163,437.84 and 59,062.16

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Solution

The fourth proportional to 109,161.77, 163,437.84 and 59,062.16 is: 88,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,161.77 : 163,437.84 = 59,062.16 : x
  2. Step 2: Convert to fraction form
    109,161.77/163,437.84 = 59,062.16/x
  3. Step 3: Cross multiply
    109,161.77x = 163,437.84 × 59,062.16
  4. Step 4: Simplify right side
    109,161.77x = 9,652,991,856.13
  5. Step 5: Solve for x
    x = 9,652,991,856.13/109,161.77
  6. Step 6: Final answer
    x = 88,428.32

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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.