Finding the Fourth Proportional to 97,170.53, 145,798.11 and 34,036.02
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Solution
The fourth proportional to 97,170.53, 145,798.11 and 34,036.02 is: 51,068.85
Step by Step Solution
- Step 1: Write the proportion equation
97,170.53 : 145,798.11 = 34,036.02 : x - Step 2: Convert to fraction form
97,170.53/145,798.11 = 34,036.02/x - Step 3: Cross multiply
97,170.53x = 145,798.11 × 34,036.02 - Step 4: Simplify right side
97,170.53x = 4,962,387,387.92 - Step 5: Solve for x
x = 4,962,387,387.92/97,170.53 - Step 6: Final answer
x = 51,068.85
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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.