Home / 92,897.04-128,118.96-62,677.52

Finding the Fourth Proportional to 92,897.04, 128,118.96 and 62,677.52

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Solution

The fourth proportional to 92,897.04, 128,118.96 and 62,677.52 is: 86,441.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,897.04 : 128,118.96 = 62,677.52 : x
  2. Step 2: Convert to fraction form
    92,897.04/128,118.96 = 62,677.52/x
  3. Step 3: Cross multiply
    92,897.04x = 128,118.96 × 62,677.52
  4. Step 4: Simplify right side
    92,897.04x = 8,030,178,677.78
  5. Step 5: Solve for x
    x = 8,030,178,677.78/92,897.04
  6. Step 6: Final answer
    x = 86,441.71

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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.