Home / 134,956,192.80-186,239,798.64-75,417,488.16

Finding the Fourth Proportional to 134,956,192.80, 186,239,798.64 and 75,417,488.16

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Solution

The fourth proportional to 134,956,192.80, 186,239,798.64 and 75,417,488.16 is: 104,076,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,956,192.80 : 186,239,798.64 = 75,417,488.16 : x
  2. Step 2: Convert to fraction form
    134,956,192.80/186,239,798.64 = 75,417,488.16/x
  3. Step 3: Cross multiply
    134,956,192.80x = 186,239,798.64 × 75,417,488.16
  4. Step 4: Simplify right side
    134,956,192.80x = 14,045,737,808,852,982
  5. Step 5: Solve for x
    x = 14,045,737,808,852,982/134,956,192.80
  6. Step 6: Final answer
    x = 104,076,274.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.