Home / 76,860.23-106,050.98-46,661.45

Finding the Fourth Proportional to 76,860.23, 106,050.98 and 46,661.45

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Solution

The fourth proportional to 76,860.23, 106,050.98 and 46,661.45 is: 64,383.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,860.23 : 106,050.98 = 46,661.45 : x
  2. Step 2: Convert to fraction form
    76,860.23/106,050.98 = 46,661.45/x
  3. Step 3: Cross multiply
    76,860.23x = 106,050.98 × 46,661.45
  4. Step 4: Simplify right side
    76,860.23x = 4,948,492,087.12
  5. Step 5: Solve for x
    x = 4,948,492,087.12/76,860.23
  6. Step 6: Final answer
    x = 64,383.00

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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.