Home / 94,814.75-130,812.98-62,565.39

Finding the Fourth Proportional to 94,814.75, 130,812.98 and 62,565.39

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Solution

The fourth proportional to 94,814.75, 130,812.98 and 62,565.39 is: 86,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,814.75 : 130,812.98 = 62,565.39 : x
  2. Step 2: Convert to fraction form
    94,814.75/130,812.98 = 62,565.39/x
  3. Step 3: Cross multiply
    94,814.75x = 130,812.98 × 62,565.39
  4. Step 4: Simplify right side
    94,814.75x = 8,184,364,430.02
  5. Step 5: Solve for x
    x = 8,184,364,430.02/94,814.75
  6. Step 6: Final answer
    x = 86,319.53

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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.