Home / 118,340.60-163,291.98-70,594.04

Finding the Fourth Proportional to 118,340.60, 163,291.98 and 70,594.04

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Solution

The fourth proportional to 118,340.60, 163,291.98 and 70,594.04 is: 97,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,340.60 : 163,291.98 = 70,594.04 : x
  2. Step 2: Convert to fraction form
    118,340.60/163,291.98 = 70,594.04/x
  3. Step 3: Cross multiply
    118,340.60x = 163,291.98 × 70,594.04
  4. Step 4: Simplify right side
    118,340.60x = 11,527,440,567.80
  5. Step 5: Solve for x
    x = 11,527,440,567.80/118,340.60
  6. Step 6: Final answer
    x = 97,409.01

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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.