Home / 160,444.83-221,415.63-88,826.04

Finding the Fourth Proportional to 160,444.83, 221,415.63 and 88,826.04

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Solution

The fourth proportional to 160,444.83, 221,415.63 and 88,826.04 is: 122,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,444.83 : 221,415.63 = 88,826.04 : x
  2. Step 2: Convert to fraction form
    160,444.83/221,415.63 = 88,826.04/x
  3. Step 3: Cross multiply
    160,444.83x = 221,415.63 × 88,826.04
  4. Step 4: Simplify right side
    160,444.83x = 19,667,473,607.01
  5. Step 5: Solve for x
    x = 19,667,473,607.01/160,444.83
  6. Step 6: Final answer
    x = 122,580.91

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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.