Home / 346,166.72-519,482.03-121,527.82

Finding the Fourth Proportional to 346,166.72, 519,482.03 and 121,527.82

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Solution

The fourth proportional to 346,166.72, 519,482.03 and 121,527.82 is: 182,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,166.72 : 519,482.03 = 121,527.82 : x
  2. Step 2: Convert to fraction form
    346,166.72/519,482.03 = 121,527.82/x
  3. Step 3: Cross multiply
    346,166.72x = 519,482.03 × 121,527.82
  4. Step 4: Simplify right side
    346,166.72x = 63,131,519,407.31
  5. Step 5: Solve for x
    x = 63,131,519,407.31/346,166.72
  6. Step 6: Final answer
    x = 182,373.16

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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.