Home / 146,211.30-219,316.95-96,347.70

Finding the Fourth Proportional to 146,211.30, 219,316.95 and 96,347.70

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Solution

The fourth proportional to 146,211.30, 219,316.95 and 96,347.70 is: 144,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,211.30 : 219,316.95 = 96,347.70 : x
  2. Step 2: Convert to fraction form
    146,211.30/219,316.95 = 96,347.70/x
  3. Step 3: Cross multiply
    146,211.30x = 219,316.95 × 96,347.70
  4. Step 4: Simplify right side
    146,211.30x = 21,130,683,703.52
  5. Step 5: Solve for x
    x = 21,130,683,703.52/146,211.30
  6. Step 6: Final answer
    x = 144,521.55

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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.