Home / 106,890,281.40-160,335,422.10-94,773,426.60

Finding the Fourth Proportional to 106,890,281.40, 160,335,422.10 and 94,773,426.60

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Solution

The fourth proportional to 106,890,281.40, 160,335,422.10 and 94,773,426.60 is: 142,160,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,890,281.40 : 160,335,422.10 = 94,773,426.60 : x
  2. Step 2: Convert to fraction form
    106,890,281.40/160,335,422.10 = 94,773,426.60/x
  3. Step 3: Cross multiply
    106,890,281.40x = 160,335,422.10 × 94,773,426.60
  4. Step 4: Simplify right side
    106,890,281.40x = 15,195,537,357,774,366
  5. Step 5: Solve for x
    x = 15,195,537,357,774,366/106,890,281.40
  6. Step 6: Final answer
    x = 142,160,139.90

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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.