Home / 118,566.77-163,620.95-64,852.83

Finding the Fourth Proportional to 118,566.77, 163,620.95 and 64,852.83

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Solution

The fourth proportional to 118,566.77, 163,620.95 and 64,852.83 is: 89,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,566.77 : 163,620.95 = 64,852.83 : x
  2. Step 2: Convert to fraction form
    118,566.77/163,620.95 = 64,852.83/x
  3. Step 3: Cross multiply
    118,566.77x = 163,620.95 × 64,852.83
  4. Step 4: Simplify right side
    118,566.77x = 10,611,281,330.52
  5. Step 5: Solve for x
    x = 10,611,281,330.52/118,566.77
  6. Step 6: Final answer
    x = 89,496.25

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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.