Home / 164,830.90-247,246.35-144,491.80

Finding the Fourth Proportional to 164,830.90, 247,246.35 and 144,491.80

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Solution

The fourth proportional to 164,830.90, 247,246.35 and 144,491.80 is: 216,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,830.90 : 247,246.35 = 144,491.80 : x
  2. Step 2: Convert to fraction form
    164,830.90/247,246.35 = 144,491.80/x
  3. Step 3: Cross multiply
    164,830.90x = 247,246.35 × 144,491.80
  4. Step 4: Simplify right side
    164,830.90x = 35,725,070,154.93
  5. Step 5: Solve for x
    x = 35,725,070,154.93/164,830.90
  6. Step 6: Final answer
    x = 216,737.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.