Home / 163,341.74-245,020.98-45,010.46

Finding the Fourth Proportional to 163,341.74, 245,020.98 and 45,010.46

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Solution

The fourth proportional to 163,341.74, 245,020.98 and 45,010.46 is: 67,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,341.74 : 245,020.98 = 45,010.46 : x
  2. Step 2: Convert to fraction form
    163,341.74/245,020.98 = 45,010.46/x
  3. Step 3: Cross multiply
    163,341.74x = 245,020.98 × 45,010.46
  4. Step 4: Simplify right side
    163,341.74x = 11,028,507,019.45
  5. Step 5: Solve for x
    x = 11,028,507,019.45/163,341.74
  6. Step 6: Final answer
    x = 67,518.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.