Home / 107,911,130.40-161,866,695.60-96,573,722.40

Finding the Fourth Proportional to 107,911,130.40, 161,866,695.60 and 96,573,722.40

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Solution

The fourth proportional to 107,911,130.40, 161,866,695.60 and 96,573,722.40 is: 144,860,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,911,130.40 : 161,866,695.60 = 96,573,722.40 : x
  2. Step 2: Convert to fraction form
    107,911,130.40/161,866,695.60 = 96,573,722.40/x
  3. Step 3: Cross multiply
    107,911,130.40x = 161,866,695.60 × 96,573,722.40
  4. Step 4: Simplify right side
    107,911,130.40x = 15,632,069,326,679,702
  5. Step 5: Solve for x
    x = 15,632,069,326,679,702/107,911,130.40
  6. Step 6: Final answer
    x = 144,860,583.60

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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.