Home / 563,772.51-845,783.15-164,444.54

Finding the Fourth Proportional to 563,772.51, 845,783.15 and 164,444.54

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Solution

The fourth proportional to 563,772.51, 845,783.15 and 164,444.54 is: 246,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,772.51 : 845,783.15 = 164,444.54 : x
  2. Step 2: Convert to fraction form
    563,772.51/845,783.15 = 164,444.54/x
  3. Step 3: Cross multiply
    563,772.51x = 845,783.15 × 164,444.54
  4. Step 4: Simplify right side
    563,772.51x = 139,084,421,041.50
  5. Step 5: Solve for x
    x = 139,084,421,041.50/563,772.51
  6. Step 6: Final answer
    x = 246,703.09

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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.