Home / 124,183.19-171,368.04-70,465.01

Finding the Fourth Proportional to 124,183.19, 171,368.04 and 70,465.01

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Solution

The fourth proportional to 124,183.19, 171,368.04 and 70,465.01 is: 97,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,183.19 : 171,368.04 = 70,465.01 : x
  2. Step 2: Convert to fraction form
    124,183.19/171,368.04 = 70,465.01/x
  3. Step 3: Cross multiply
    124,183.19x = 171,368.04 × 70,465.01
  4. Step 4: Simplify right side
    124,183.19x = 12,075,449,795.44
  5. Step 5: Solve for x
    x = 12,075,449,795.44/124,183.19
  6. Step 6: Final answer
    x = 97,239.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.