Home / 346,256.10-519,332.04-109,567.98

Finding the Fourth Proportional to 346,256.10, 519,332.04 and 109,567.98

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Solution

The fourth proportional to 346,256.10, 519,332.04 and 109,567.98 is: 164,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,256.10 : 519,332.04 = 109,567.98 : x
  2. Step 2: Convert to fraction form
    346,256.10/519,332.04 = 109,567.98/x
  3. Step 3: Cross multiply
    346,256.10x = 519,332.04 × 109,567.98
  4. Step 4: Simplify right side
    346,256.10x = 56,902,162,572.08
  5. Step 5: Solve for x
    x = 56,902,162,572.08/346,256.10
  6. Step 6: Final answer
    x = 164,335.48

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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.