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Finding the Fourth Proportional to 169,323.40, 254,038.03 and 101,929.24

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Solution

The fourth proportional to 169,323.40, 254,038.03 and 101,929.24 is: 152,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,323.40 : 254,038.03 = 101,929.24 : x
  2. Step 2: Convert to fraction form
    169,323.40/254,038.03 = 101,929.24/x
  3. Step 3: Cross multiply
    169,323.40x = 254,038.03 × 101,929.24
  4. Step 4: Simplify right side
    169,323.40x = 25,893,903,329.00
  5. Step 5: Solve for x
    x = 25,893,903,329.00/169,323.40
  6. Step 6: Final answer
    x = 152,925.72

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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.