Home / 92,909.84-128,233.55-60,588.35

Finding the Fourth Proportional to 92,909.84, 128,233.55 and 60,588.35

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Solution

The fourth proportional to 92,909.84, 128,233.55 and 60,588.35 is: 83,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,909.84 : 128,233.55 = 60,588.35 : x
  2. Step 2: Convert to fraction form
    92,909.84/128,233.55 = 60,588.35/x
  3. Step 3: Cross multiply
    92,909.84x = 128,233.55 × 60,588.35
  4. Step 4: Simplify right side
    92,909.84x = 7,769,458,643.71
  5. Step 5: Solve for x
    x = 7,769,458,643.71/92,909.84
  6. Step 6: Final answer
    x = 83,623.63

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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.