Home / 81,898.14-113,019.06-46,088.76

Finding the Fourth Proportional to 81,898.14, 113,019.06 and 46,088.76

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Solution

The fourth proportional to 81,898.14, 113,019.06 and 46,088.76 is: 63,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,898.14 : 113,019.06 = 46,088.76 : x
  2. Step 2: Convert to fraction form
    81,898.14/113,019.06 = 46,088.76/x
  3. Step 3: Cross multiply
    81,898.14x = 113,019.06 × 46,088.76
  4. Step 4: Simplify right side
    81,898.14x = 5,208,908,331.77
  5. Step 5: Solve for x
    x = 5,208,908,331.77/81,898.14
  6. Step 6: Final answer
    x = 63,602.28

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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.