Home / 118,533.84-163,591.98-67,565.16

Finding the Fourth Proportional to 118,533.84, 163,591.98 and 67,565.16

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Solution

The fourth proportional to 118,533.84, 163,591.98 and 67,565.16 is: 93,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,533.84 : 163,591.98 = 67,565.16 : x
  2. Step 2: Convert to fraction form
    118,533.84/163,591.98 = 67,565.16/x
  3. Step 3: Cross multiply
    118,533.84x = 163,591.98 × 67,565.16
  4. Step 4: Simplify right side
    118,533.84x = 11,053,118,303.42
  5. Step 5: Solve for x
    x = 11,053,118,303.42/118,533.84
  6. Step 6: Final answer
    x = 93,248.63

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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.