Home / 369,962.54-554,944.08-89,480.06

Finding the Fourth Proportional to 369,962.54, 554,944.08 and 89,480.06

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Solution

The fourth proportional to 369,962.54, 554,944.08 and 89,480.06 is: 134,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,962.54 : 554,944.08 = 89,480.06 : x
  2. Step 2: Convert to fraction form
    369,962.54/554,944.08 = 89,480.06/x
  3. Step 3: Cross multiply
    369,962.54x = 554,944.08 × 89,480.06
  4. Step 4: Simplify right side
    369,962.54x = 49,656,429,575.04
  5. Step 5: Solve for x
    x = 49,656,429,575.04/369,962.54
  6. Step 6: Final answer
    x = 134,220.16

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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.