Home / 122,112,101.60-183,168,152.40-114,553,829.60

Finding the Fourth Proportional to 122,112,101.60, 183,168,152.40 and 114,553,829.60

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Solution

The fourth proportional to 122,112,101.60, 183,168,152.40 and 114,553,829.60 is: 171,830,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,112,101.60 : 183,168,152.40 = 114,553,829.60 : x
  2. Step 2: Convert to fraction form
    122,112,101.60/183,168,152.40 = 114,553,829.60/x
  3. Step 3: Cross multiply
    122,112,101.60x = 183,168,152.40 × 114,553,829.60
  4. Step 4: Simplify right side
    122,112,101.60x = 20,982,613,318,176,432
  5. Step 5: Solve for x
    x = 20,982,613,318,176,432/122,112,101.60
  6. Step 6: Final answer
    x = 171,830,744.40

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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.