Home / 134,316,729.70-201,475,094.55-105,091,411.30

Finding the Fourth Proportional to 134,316,729.70, 201,475,094.55 and 105,091,411.30

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Solution

The fourth proportional to 134,316,729.70, 201,475,094.55 and 105,091,411.30 is: 157,637,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,316,729.70 : 201,475,094.55 = 105,091,411.30 : x
  2. Step 2: Convert to fraction form
    134,316,729.70/201,475,094.55 = 105,091,411.30/x
  3. Step 3: Cross multiply
    134,316,729.70x = 201,475,094.55 × 105,091,411.30
  4. Step 4: Simplify right side
    134,316,729.70x = 21,173,302,028,060,440
  5. Step 5: Solve for x
    x = 21,173,302,028,060,440/134,316,729.70
  6. Step 6: Final answer
    x = 157,637,116.95

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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.