Home / 112,838,577.60-169,257,866.40-106,036,132.80

Finding the Fourth Proportional to 112,838,577.60, 169,257,866.40 and 106,036,132.80

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Solution

The fourth proportional to 112,838,577.60, 169,257,866.40 and 106,036,132.80 is: 159,054,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,838,577.60 : 169,257,866.40 = 106,036,132.80 : x
  2. Step 2: Convert to fraction form
    112,838,577.60/169,257,866.40 = 106,036,132.80/x
  3. Step 3: Cross multiply
    112,838,577.60x = 169,257,866.40 × 106,036,132.80
  4. Step 4: Simplify right side
    112,838,577.60x = 17,947,449,599,035,058
  5. Step 5: Solve for x
    x = 17,947,449,599,035,058/112,838,577.60
  6. Step 6: Final answer
    x = 159,054,199.20

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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.