Home / 113,426,801.60-169,762,288.80-104,356,875.20

Finding the Fourth Proportional to 113,426,801.60, 169,762,288.80 and 104,356,875.20

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Solution

The fourth proportional to 113,426,801.60, 169,762,288.80 and 104,356,875.20 is: 156,187,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,426,801.60 : 169,762,288.80 = 104,356,875.20 : x
  2. Step 2: Convert to fraction form
    113,426,801.60/169,762,288.80 = 104,356,875.20/x
  3. Step 3: Cross multiply
    113,426,801.60x = 169,762,288.80 × 104,356,875.20
  4. Step 4: Simplify right side
    113,426,801.60x = 17,715,861,985,967,960
  5. Step 5: Solve for x
    x = 17,715,861,985,967,960/113,426,801.60
  6. Step 6: Final answer
    x = 156,187,618.24

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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.