Home / 127,924.11-176,526.95-70,559.98

Finding the Fourth Proportional to 127,924.11, 176,526.95 and 70,559.98

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Solution

The fourth proportional to 127,924.11, 176,526.95 and 70,559.98 is: 97,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,924.11 : 176,526.95 = 70,559.98 : x
  2. Step 2: Convert to fraction form
    127,924.11/176,526.95 = 70,559.98/x
  3. Step 3: Cross multiply
    127,924.11x = 176,526.95 × 70,559.98
  4. Step 4: Simplify right side
    127,924.11x = 12,455,737,267.34
  5. Step 5: Solve for x
    x = 12,455,737,267.34/127,924.11
  6. Step 6: Final answer
    x = 97,368.18

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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.