Home / 369,125.54-553,734.48-144,456.95

Finding the Fourth Proportional to 369,125.54, 553,734.48 and 144,456.95

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Solution

The fourth proportional to 369,125.54, 553,734.48 and 144,456.95 is: 216,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,125.54 : 553,734.48 = 144,456.95 : x
  2. Step 2: Convert to fraction form
    369,125.54/553,734.48 = 144,456.95/x
  3. Step 3: Cross multiply
    369,125.54x = 553,734.48 × 144,456.95
  4. Step 4: Simplify right side
    369,125.54x = 79,990,795,204.12
  5. Step 5: Solve for x
    x = 79,990,795,204.12/369,125.54
  6. Step 6: Final answer
    x = 216,703.50

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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.