Home / 163,670.36-245,503.90-57,054.10

Finding the Fourth Proportional to 163,670.36, 245,503.90 and 57,054.10

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Solution

The fourth proportional to 163,670.36, 245,503.90 and 57,054.10 is: 85,580.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,670.36 : 245,503.90 = 57,054.10 : x
  2. Step 2: Convert to fraction form
    163,670.36/245,503.90 = 57,054.10/x
  3. Step 3: Cross multiply
    163,670.36x = 245,503.90 × 57,054.10
  4. Step 4: Simplify right side
    163,670.36x = 14,007,004,060.99
  5. Step 5: Solve for x
    x = 14,007,004,060.99/163,670.36
  6. Step 6: Final answer
    x = 85,580.58

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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.