Finding the Fourth Proportional to 97,594.84, 134,681.16 and 52,882.84
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Solution
The fourth proportional to 97,594.84, 134,681.16 and 52,882.84 is: 72,978.47
Step by Step Solution
- Step 1: Write the proportion equation
97,594.84 : 134,681.16 = 52,882.84 : x - Step 2: Convert to fraction form
97,594.84/134,681.16 = 52,882.84/x - Step 3: Cross multiply
97,594.84x = 134,681.16 × 52,882.84 - Step 4: Simplify right side
97,594.84x = 7,122,322,235.29 - Step 5: Solve for x
x = 7,122,322,235.29/97,594.84 - Step 6: Final answer
x = 72,978.47
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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.