Home / 189,032.04-260,870.22-104,152.14

Finding the Fourth Proportional to 189,032.04, 260,870.22 and 104,152.14

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Solution

The fourth proportional to 189,032.04, 260,870.22 and 104,152.14 is: 143,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,032.04 : 260,870.22 = 104,152.14 : x
  2. Step 2: Convert to fraction form
    189,032.04/260,870.22 = 104,152.14/x
  3. Step 3: Cross multiply
    189,032.04x = 260,870.22 × 104,152.14
  4. Step 4: Simplify right side
    189,032.04x = 27,170,191,675.27
  5. Step 5: Solve for x
    x = 27,170,191,675.27/189,032.04
  6. Step 6: Final answer
    x = 143,733.26

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1.5x scale

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.