Home / 86,095.18-118,813.54-47,332.52

Finding the Fourth Proportional to 86,095.18, 118,813.54 and 47,332.52

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Solution

The fourth proportional to 86,095.18, 118,813.54 and 47,332.52 is: 65,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,095.18 : 118,813.54 = 47,332.52 : x
  2. Step 2: Convert to fraction form
    86,095.18/118,813.54 = 47,332.52/x
  3. Step 3: Cross multiply
    86,095.18x = 118,813.54 × 47,332.52
  4. Step 4: Simplify right side
    86,095.18x = 5,623,744,585.54
  5. Step 5: Solve for x
    x = 5,623,744,585.54/86,095.18
  6. Step 6: Final answer
    x = 65,320.09

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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.