Home / 113,664,009.40-170,496,014.10-104,258,159.80

Finding the Fourth Proportional to 113,664,009.40, 170,496,014.10 and 104,258,159.80

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Solution

The fourth proportional to 113,664,009.40, 170,496,014.10 and 104,258,159.80 is: 156,387,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,664,009.40 : 170,496,014.10 = 104,258,159.80 : x
  2. Step 2: Convert to fraction form
    113,664,009.40/170,496,014.10 = 104,258,159.80/x
  3. Step 3: Cross multiply
    113,664,009.40x = 170,496,014.10 × 104,258,159.80
  4. Step 4: Simplify right side
    113,664,009.40x = 17,775,600,683,300,852
  5. Step 5: Solve for x
    x = 17,775,600,683,300,852/113,664,009.40
  6. Step 6: Final answer
    x = 156,387,239.70

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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.