Home / 144,000.29-198,783.95-93,037.70

Finding the Fourth Proportional to 144,000.29, 198,783.95 and 93,037.70

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Solution

The fourth proportional to 144,000.29, 198,783.95 and 93,037.70 is: 128,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,000.29 : 198,783.95 = 93,037.70 : x
  2. Step 2: Convert to fraction form
    144,000.29/198,783.95 = 93,037.70/x
  3. Step 3: Cross multiply
    144,000.29x = 198,783.95 × 93,037.70
  4. Step 4: Simplify right side
    144,000.29x = 18,494,400,045.81
  5. Step 5: Solve for x
    x = 18,494,400,045.81/144,000.29
  6. Step 6: Final answer
    x = 128,433.08

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1.5x scale

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.