Home / 86,490.06-119,356.23-46,746.06

Finding the Fourth Proportional to 86,490.06, 119,356.23 and 46,746.06

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Solution

The fourth proportional to 86,490.06, 119,356.23 and 46,746.06 is: 64,509.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,490.06 : 119,356.23 = 46,746.06 : x
  2. Step 2: Convert to fraction form
    86,490.06/119,356.23 = 46,746.06/x
  3. Step 3: Cross multiply
    86,490.06x = 119,356.23 × 46,746.06
  4. Step 4: Simplify right side
    86,490.06x = 5,579,433,488.95
  5. Step 5: Solve for x
    x = 5,579,433,488.95/86,490.06
  6. Step 6: Final answer
    x = 64,509.53

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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.