Home / 118,453.61-163,476.52-67,455.20

Finding the Fourth Proportional to 118,453.61, 163,476.52 and 67,455.20

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Solution

The fourth proportional to 118,453.61, 163,476.52 and 67,455.20 is: 93,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,453.61 : 163,476.52 = 67,455.20 : x
  2. Step 2: Convert to fraction form
    118,453.61/163,476.52 = 67,455.20/x
  3. Step 3: Cross multiply
    118,453.61x = 163,476.52 × 67,455.20
  4. Step 4: Simplify right side
    118,453.61x = 11,027,341,014.63
  5. Step 5: Solve for x
    x = 11,027,341,014.63/118,453.61
  6. Step 6: Final answer
    x = 93,094.17

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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.