Home / 155,655.30-233,482.95-92,669.70

Finding the Fourth Proportional to 155,655.30, 233,482.95 and 92,669.70

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Solution

The fourth proportional to 155,655.30, 233,482.95 and 92,669.70 is: 139,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,655.30 : 233,482.95 = 92,669.70 : x
  2. Step 2: Convert to fraction form
    155,655.30/233,482.95 = 92,669.70/x
  3. Step 3: Cross multiply
    155,655.30x = 233,482.95 × 92,669.70
  4. Step 4: Simplify right side
    155,655.30x = 21,636,794,931.62
  5. Step 5: Solve for x
    x = 21,636,794,931.62/155,655.30
  6. Step 6: Final answer
    x = 139,004.55

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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.