Home / 163,903.24-245,897.12-89,004.16

Finding the Fourth Proportional to 163,903.24, 245,897.12 and 89,004.16

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Solution

The fourth proportional to 163,903.24, 245,897.12 and 89,004.16 is: 133,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903.24 : 245,897.12 = 89,004.16 : x
  2. Step 2: Convert to fraction form
    163,903.24/245,897.12 = 89,004.16/x
  3. Step 3: Cross multiply
    163,903.24x = 245,897.12 × 89,004.16
  4. Step 4: Simplify right side
    163,903.24x = 21,885,866,612.02
  5. Step 5: Solve for x
    x = 21,885,866,612.02/163,903.24
  6. Step 6: Final answer
    x = 133,529.19

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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.