Home / 112,331,420.10-168,497,130.15-94,191,567.30

Finding the Fourth Proportional to 112,331,420.10, 168,497,130.15 and 94,191,567.30

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Solution

The fourth proportional to 112,331,420.10, 168,497,130.15 and 94,191,567.30 is: 141,287,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,420.10 : 168,497,130.15 = 94,191,567.30 : x
  2. Step 2: Convert to fraction form
    112,331,420.10/168,497,130.15 = 94,191,567.30/x
  3. Step 3: Cross multiply
    112,331,420.10x = 168,497,130.15 × 94,191,567.30
  4. Step 4: Simplify right side
    112,331,420.10x = 15,871,008,774,380,584
  5. Step 5: Solve for x
    x = 15,871,008,774,380,584/112,331,420.10
  6. Step 6: Final answer
    x = 141,287,350.95

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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.